8980796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 17221680

約数和(自身を除く): 8240884

約数列:

[1, 2, 4, 11, 22, 44, 401, 509, 802, 1018, 1604, 2036, 4411, 5599, 8822, 11198, 17644, 22396, 204109, 408218, 816436, 2245199, 4490398, 8980796]

約数ペア:

[(1, 8980796), (2, 4490398), (4, 2245199), (11, 816436), (22, 408218), (44, 204109), (401, 22396), (509, 17644), (802, 11198), (1018, 8822), (1604, 5599), (2036, 4411)]