87318218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{17401}}^1$

素因数の和:17609

約数の個数: 16

約数和(自身を含む): 141791496

約数和(自身を除く): 54473278

約数列:

[1, 2, 13, 26, 193, 386, 2509, 5018, 17401, 34802, 226213, 452426, 3358393, 6716786, 43659109, 87318218]

約数ペア:

[(1, 87318218), (2, 43659109), (13, 6716786), (26, 3358393), (193, 452426), (386, 226213), (2509, 34802), (5018, 17401)]