4001976

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 12280320

約数和(自身を除く): 8278344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 88, 93, 99, 124, 132, 163, 186, 198, 248, 264, 279, 326, 341, 372, 396, 489, 558, 652, 682, 744, 792, 978, 1023, 1116, 1304, 1364, 1467, 1793, 1956, 2046, 2232, 2728, 2934, 3069, 3586, 3912, 4092, 5053, 5379, 5868, 6138, 7172, 8184, 10106, 10758, 11736, 12276, 14344, 15159, 16137, 20212, 21516, 24552, 30318, 32274, 40424, 43032, 45477, 55583, 60636, 64548, 90954, 111166, 121272, 129096, 166749, 181908, 222332, 333498, 363816, 444664, 500247, 666996, 1000494, 1333992, 2000988, 4001976]

約数ペア:

[(1, 4001976), (2, 2000988), (3, 1333992), (4, 1000494), (6, 666996), (8, 500247), (9, 444664), (11, 363816), (12, 333498), (18, 222332), (22, 181908), (24, 166749), (31, 129096), (33, 121272), (36, 111166), (44, 90954), (62, 64548), (66, 60636), (72, 55583), (88, 45477), (93, 43032), (99, 40424), (124, 32274), (132, 30318), (163, 24552), (186, 21516), (198, 20212), (248, 16137), (264, 15159), (279, 14344), (326, 12276), (341, 11736), (372, 10758), (396, 10106), (489, 8184), (558, 7172), (652, 6138), (682, 5868), (744, 5379), (792, 5053), (978, 4092), (1023, 3912), (1116, 3586), (1304, 3069), (1364, 2934), (1467, 2728), (1793, 2232), (1956, 2046)]