168771616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{405701}}^1$

素因数の和:405724

約数の個数: 24

約数和(自身を含む): 357829164

約数和(自身を除く): 189057548

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 405701, 811402, 1622804, 3245608, 5274113, 6491216, 10548226, 12982432, 21096452, 42192904, 84385808, 168771616]

約数ペア:

[(1, 168771616), (2, 84385808), (4, 42192904), (8, 21096452), (13, 12982432), (16, 10548226), (26, 6491216), (32, 5274113), (52, 3245608), (104, 1622804), (208, 811402), (416, 405701)]