13252850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20389}}^1$

素因数の和:20414

約数の個数: 24

約数和(自身を含む): 26547780

約数和(自身を除く): 13294930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 20389, 40778, 101945, 203890, 265057, 509725, 530114, 1019450, 1325285, 2650570, 6626425, 13252850]

約数ペア:

[(1, 13252850), (2, 6626425), (5, 2650570), (10, 1325285), (13, 1019450), (25, 530114), (26, 509725), (50, 265057), (65, 203890), (130, 101945), (325, 40778), (650, 20389)]