1285751342

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1\times {\mathrm{10889}}^1$

素因数の和:12307

約数の個数: 16

約数和(自身を含む): 1975097520

約数和(自身を除く): 689346178

約数列:

[1, 2, 43, 86, 1373, 2746, 10889, 21778, 59039, 118078, 468227, 936454, 14950597, 29901194, 642875671, 1285751342]

約数ペア:

[(1, 1285751342), (2, 642875671), (43, 29901194), (86, 14950597), (1373, 936454), (2746, 468227), (10889, 118078), (21778, 59039)]