39898488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 120913920

約数和(自身を除く): 81015432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 47, 56, 62, 84, 93, 94, 124, 141, 163, 168, 186, 188, 217, 248, 282, 326, 329, 372, 376, 434, 489, 564, 651, 652, 658, 744, 868, 978, 987, 1128, 1141, 1302, 1304, 1316, 1457, 1736, 1956, 1974, 2282, 2604, 2632, 2914, 3423, 3912, 3948, 4371, 4564, 5053, 5208, 5828, 6846, 7661, 7896, 8742, 9128, 10106, 10199, 11656, 13692, 15159, 15322, 17484, 20212, 20398, 22983, 27384, 30318, 30597, 30644, 34968, 35371, 40424, 40796, 45966, 53627, 60636, 61194, 61288, 70742, 81592, 91932, 106113, 107254, 121272, 122388, 141484, 160881, 183864, 212226, 214508, 237491, 244776, 282968, 321762, 424452, 429016, 474982, 643524, 712473, 848904, 949964, 1287048, 1424946, 1662437, 1899928, 2849892, 3324874, 4987311, 5699784, 6649748, 9974622, 13299496, 19949244, 39898488]

約数ペア:

[(1, 39898488), (2, 19949244), (3, 13299496), (4, 9974622), (6, 6649748), (7, 5699784), (8, 4987311), (12, 3324874), (14, 2849892), (21, 1899928), (24, 1662437), (28, 1424946), (31, 1287048), (42, 949964), (47, 848904), (56, 712473), (62, 643524), (84, 474982), (93, 429016), (94, 424452), (124, 321762), (141, 282968), (163, 244776), (168, 237491), (186, 214508), (188, 212226), (217, 183864), (248, 160881), (282, 141484), (326, 122388), (329, 121272), (372, 107254), (376, 106113), (434, 91932), (489, 81592), (564, 70742), (651, 61288), (652, 61194), (658, 60636), (744, 53627), (868, 45966), (978, 40796), (987, 40424), (1128, 35371), (1141, 34968), (1302, 30644), (1304, 30597), (1316, 30318), (1457, 27384), (1736, 22983), (1956, 20398), (1974, 20212), (2282, 17484), (2604, 15322), (2632, 15159), (2914, 13692), (3423, 11656), (3912, 10199), (3948, 10106), (4371, 9128), (4564, 8742), (5053, 7896), (5208, 7661), (5828, 6846)]