1640887924

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2427349}}^1$

素因数の和:2427379

約数の個数: 18

約数和(自身を含む): 3109435350

約数和(自身を除く): 1468547426

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2427349, 4854698, 9709396, 31555537, 63111074, 126222148, 410221981, 820443962, 1640887924]

約数ペア:

[(1, 1640887924), (2, 820443962), (4, 410221981), (13, 126222148), (26, 63111074), (52, 31555537), (169, 9709396), (338, 4854698), (676, 2427349)]