7242862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{821}}^1$

素因数の和:1235

約数の個数: 16

約数和(自身を含む): 11895984

約数和(自身を除く): 4653122

約数列:

[1, 2, 11, 22, 401, 802, 821, 1642, 4411, 8822, 9031, 18062, 329221, 658442, 3621431, 7242862]

約数ペア:

[(1, 7242862), (2, 3621431), (11, 658442), (22, 329221), (401, 18062), (802, 9031), (821, 8822), (1642, 4411)]