156905684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{232109}}^1$

素因数の和:232139

約数の個数: 18

約数和(自身を含む): 297332910

約数和(自身を除く): 140427226

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 232109, 464218, 928436, 3017417, 6034834, 12069668, 39226421, 78452842, 156905684]

約数ペア:

[(1, 156905684), (2, 78452842), (4, 39226421), (13, 12069668), (26, 6034834), (52, 3017417), (169, 928436), (338, 464218), (676, 232109)]