1672870978

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{71059}}^1$

素因数の和:71289

約数の個数: 16

約数和(自身を含む): 2558160000

約数和(自身を除く): 885289022

約数列:

[1, 2, 79, 149, 158, 298, 11771, 23542, 71059, 142118, 5613661, 10587791, 11227322, 21175582, 836435489, 1672870978]

約数ペア:

[(1, 1672870978), (2, 836435489), (79, 21175582), (149, 11227322), (158, 10587791), (298, 5613661), (11771, 142118), (23542, 71059)]