156980426

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1\times {\mathrm{1907}}^1$

素因数の和:2509

約数の個数: 16

約数和(自身を含む): 239034240

約数和(自身を除く): 82053814

約数列:

[1, 2, 79, 158, 521, 1042, 1907, 3814, 41159, 82318, 150653, 301306, 993547, 1987094, 78490213, 156980426]

約数ペア:

[(1, 156980426), (2, 78490213), (79, 1987094), (158, 993547), (521, 301306), (1042, 150653), (1907, 82318), (3814, 41159)]