26420016

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 81423360

約数和(自身を除く): 55003344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 49, 56, 84, 94, 98, 112, 141, 147, 168, 188, 196, 239, 282, 294, 329, 336, 376, 392, 478, 564, 588, 658, 717, 752, 784, 956, 987, 1128, 1176, 1316, 1434, 1673, 1912, 1974, 2256, 2303, 2352, 2632, 2868, 3346, 3824, 3948, 4606, 5019, 5264, 5736, 6692, 6909, 7896, 9212, 10038, 11233, 11472, 11711, 13384, 13818, 15792, 18424, 20076, 22466, 23422, 26768, 27636, 33699, 35133, 36848, 40152, 44932, 46844, 55272, 67398, 70266, 78631, 80304, 89864, 93688, 110544, 134796, 140532, 157262, 179728, 187376, 235893, 269592, 281064, 314524, 471786, 539184, 550417, 562128, 629048, 943572, 1100834, 1258096, 1651251, 1887144, 2201668, 3302502, 3774288, 4403336, 6605004, 8806672, 13210008, 26420016]

約数ペア:

[(1, 26420016), (2, 13210008), (3, 8806672), (4, 6605004), (6, 4403336), (7, 3774288), (8, 3302502), (12, 2201668), (14, 1887144), (16, 1651251), (21, 1258096), (24, 1100834), (28, 943572), (42, 629048), (47, 562128), (48, 550417), (49, 539184), (56, 471786), (84, 314524), (94, 281064), (98, 269592), (112, 235893), (141, 187376), (147, 179728), (168, 157262), (188, 140532), (196, 134796), (239, 110544), (282, 93688), (294, 89864), (329, 80304), (336, 78631), (376, 70266), (392, 67398), (478, 55272), (564, 46844), (588, 44932), (658, 40152), (717, 36848), (752, 35133), (784, 33699), (956, 27636), (987, 26768), (1128, 23422), (1176, 22466), (1316, 20076), (1434, 18424), (1673, 15792), (1912, 13818), (1974, 13384), (2256, 11711), (2303, 11472), (2352, 11233), (2632, 10038), (2868, 9212), (3346, 7896), (3824, 6909), (3948, 6692), (4606, 5736), (5019, 5264)]