40131968

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{18443}}^1$

素因数の和:18474

約数の個数: 32

約数和(自身を含む): 84657960

約数和(自身を除く): 44525992

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 18443, 36886, 73772, 147544, 295088, 313531, 590176, 627062, 1180352, 1254124, 2360704, 2508248, 5016496, 10032992, 20065984, 40131968]

約数ペア:

[(1, 40131968), (2, 20065984), (4, 10032992), (8, 5016496), (16, 2508248), (17, 2360704), (32, 1254124), (34, 1180352), (64, 627062), (68, 590176), (128, 313531), (136, 295088), (272, 147544), (544, 73772), (1088, 36886), (2176, 18443)]