7428124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 14250096

約数和(自身を除く): 6821972

約数列:

[1, 2, 4, 11, 22, 44, 401, 421, 802, 842, 1604, 1684, 4411, 4631, 8822, 9262, 17644, 18524, 168821, 337642, 675284, 1857031, 3714062, 7428124]

約数ペア:

[(1, 7428124), (2, 3714062), (4, 1857031), (11, 675284), (22, 337642), (44, 168821), (401, 18524), (421, 17644), (802, 9262), (842, 8822), (1604, 4631), (1684, 4411)]