30974042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{3511}}^1$

素因数の和:3925

約数の個数: 16

約数和(自身を含む): 50825664

約数和(自身を除く): 19851622

約数列:

[1, 2, 11, 22, 401, 802, 3511, 4411, 7022, 8822, 38621, 77242, 1407911, 2815822, 15487021, 30974042]

約数ペア:

[(1, 30974042), (2, 15487021), (11, 2815822), (22, 1407911), (401, 77242), (802, 38621), (3511, 8822), (4411, 7022)]