128537986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{28859}}^1$

素因数の和:29009

約数の個数: 16

約数和(自身を含む): 205714080

約数和(自身を除く): 77176094

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 28859, 57718, 490603, 981206, 3780529, 7561058, 64268993, 128537986]

約数ペア:

[(1, 128537986), (2, 64268993), (17, 7561058), (34, 3780529), (131, 981206), (262, 490603), (2227, 57718), (4454, 28859)]