156965942

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{20129}}^1$

素因数の和:20695

約数の個数: 16

約数和(自身を含む): 269580960

約数和(自身を除く): 112615018

約数列:

[1, 2, 7, 14, 557, 1114, 3899, 7798, 20129, 40258, 140903, 281806, 11211853, 22423706, 78482971, 156965942]

約数ペア:

[(1, 156965942), (2, 78482971), (7, 22423706), (14, 11211853), (557, 281806), (1114, 140903), (3899, 40258), (7798, 20129)]