3912997072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{81331}}^1$

素因数の和:81467

約数の個数: 40

約数和(自身を含む): 7906771712

約数和(自身を除く): 3993774640

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1552, 3007, 6014, 12028, 24056, 48112, 81331, 162662, 325324, 650648, 1301296, 2521261, 5042522, 7889107, 10085044, 15778214, 20170088, 31556428, 40340176, 63112856, 126225712, 244562317, 489124634, 978249268, 1956498536, 3912997072]

約数ペア:

[(1, 3912997072), (2, 1956498536), (4, 978249268), (8, 489124634), (16, 244562317), (31, 126225712), (62, 63112856), (97, 40340176), (124, 31556428), (194, 20170088), (248, 15778214), (388, 10085044), (496, 7889107), (776, 5042522), (1552, 2521261), (3007, 1301296), (6014, 650648), (12028, 325324), (24056, 162662), (48112, 81331)]