279865874

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{21341}}^1$

素因数の和:21505

約数の個数: 16

約数和(自身を含む): 430254720

約数和(自身を除く): 150388846

約数列:

[1, 2, 79, 83, 158, 166, 6557, 13114, 21341, 42682, 1685939, 1771303, 3371878, 3542606, 139932937, 279865874]

約数ペア:

[(1, 279865874), (2, 139932937), (79, 3542606), (83, 3371878), (158, 1771303), (166, 1685939), (6557, 42682), (13114, 21341)]