40193669872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109221929}}^1$

素因数の和:109221960

約数の個数: 20

約数和(自身を含む): 81261115920

約数和(自身を除く): 41067446048

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 109221929, 218443858, 436887716, 873775432, 1747550864, 2512104367, 5024208734, 10048417468, 20096834936, 40193669872]

約数ペア:

[(1, 40193669872), (2, 20096834936), (4, 10048417468), (8, 5024208734), (16, 2512104367), (23, 1747550864), (46, 873775432), (92, 436887716), (184, 218443858), (368, 109221929)]