409599788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107903}}^1$

素因数の和:107993

約数の個数: 24

約数和(自身を含む): 782519808

約数和(自身を除く): 372920020

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 107903, 215806, 431612, 1402739, 2805478, 5610956, 7876919, 15753838, 31507676, 102399947, 204799894, 409599788]

約数ペア:

[(1, 409599788), (2, 204799894), (4, 102399947), (13, 31507676), (26, 15753838), (52, 7876919), (73, 5610956), (146, 2805478), (292, 1402739), (949, 431612), (1898, 215806), (3796, 107903)]