15920502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 34443360

約数和(自身を除く): 18522858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 509, 802, 1018, 1203, 1527, 2406, 3054, 5213, 6617, 10426, 13234, 15639, 19851, 31278, 39702, 204109, 408218, 612327, 1224654, 2653417, 5306834, 7960251, 15920502]

約数ペア:

[(1, 15920502), (2, 7960251), (3, 5306834), (6, 2653417), (13, 1224654), (26, 612327), (39, 408218), (78, 204109), (401, 39702), (509, 31278), (802, 19851), (1018, 15639), (1203, 13234), (1527, 10426), (2406, 6617), (3054, 5213)]