21583082456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{207529639}}^1$

素因数の和:207529658

約数の個数: 16

約数和(自身を含む): 43581224400

約数和(自身を除く): 21998141944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 207529639, 415059278, 830118556, 1660237112, 2697885307, 5395770614, 10791541228, 21583082456]

約数ペア:

[(1, 21583082456), (2, 10791541228), (4, 5395770614), (8, 2697885307), (13, 1660237112), (26, 830118556), (52, 415059278), (104, 207529639)]