40025272

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11717}}^1$

素因数の和:11791

約数の個数: 32

約数和(自身を含む): 87181920

約数和(自身を除く): 47156648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 11717, 23434, 46868, 82019, 93736, 164038, 328076, 656152, 714737, 1429474, 2858948, 5003159, 5717896, 10006318, 20012636, 40025272]

約数ペア:

[(1, 40025272), (2, 20012636), (4, 10006318), (7, 5717896), (8, 5003159), (14, 2858948), (28, 1429474), (56, 714737), (61, 656152), (122, 328076), (244, 164038), (427, 93736), (488, 82019), (854, 46868), (1708, 23434), (3416, 11717)]