554864398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{997}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 932547168

約数和(自身を除く): 377682770

約数列:

[1, 2, 11, 22, 41, 82, 451, 617, 902, 997, 1234, 1994, 6787, 10967, 13574, 21934, 25297, 40877, 50594, 81754, 278267, 449647, 556534, 615149, 899294, 1230298, 6766639, 13533278, 25221109, 50442218, 277432199, 554864398]

約数ペア:

[(1, 554864398), (2, 277432199), (11, 50442218), (22, 25221109), (41, 13533278), (82, 6766639), (451, 1230298), (617, 899294), (902, 615149), (997, 556534), (1234, 449647), (1994, 278267), (6787, 81754), (10967, 50594), (13574, 40877), (21934, 25297)]