641524

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{73}}^1$

素因数の和:116

約数の個数: 24

約数和(自身を含む): 1232840

約数和(自身を除く): 591316

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 169, 292, 338, 676, 949, 1898, 2197, 3796, 4394, 8788, 12337, 24674, 49348, 160381, 320762, 641524]

約数ペア:

[(1, 641524), (2, 320762), (4, 160381), (13, 49348), (26, 24674), (52, 12337), (73, 8788), (146, 4394), (169, 3796), (292, 2197), (338, 1898), (676, 949)]