40047808

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{6451}}^1$

素因数の和:6560

約数の個数: 28

約数和(自身を含む): 80301592

約数和(自身を除く): 40253784

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 6208, 6451, 12902, 25804, 51608, 103216, 206432, 412864, 625747, 1251494, 2502988, 5005976, 10011952, 20023904, 40047808]

約数ペア:

[(1, 40047808), (2, 20023904), (4, 10011952), (8, 5005976), (16, 2502988), (32, 1251494), (64, 625747), (97, 412864), (194, 206432), (388, 103216), (776, 51608), (1552, 25804), (3104, 12902), (6208, 6451)]