30691216

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{9091}}^1$

素因数の和:9310

約数の個数: 20

約数和(自身を含む): 59752624

約数和(自身を除く): 29061408

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 9091, 18182, 36364, 72728, 145456, 1918201, 3836402, 7672804, 15345608, 30691216]

約数ペア:

[(1, 30691216), (2, 15345608), (4, 7672804), (8, 3836402), (16, 1918201), (211, 145456), (422, 72728), (844, 36364), (1688, 18182), (3376, 9091)]