8139770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47881}}^1$

素因数の和:47905

約数の個数: 16

約数和(自身を含む): 15513768

約数和(自身を除く): 7373998

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 47881, 95762, 239405, 478810, 813977, 1627954, 4069885, 8139770]

約数ペア:

[(1, 8139770), (2, 4069885), (5, 1627954), (10, 813977), (17, 478810), (34, 239405), (85, 95762), (170, 47881)]