778889332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1663}}^1\times {\mathrm{9007}}^1$

素因数の和:10687

約数の個数: 24

約数和(自身を含む): 1468952576

約数和(自身を除く): 690063244

約数列:

[1, 2, 4, 13, 26, 52, 1663, 3326, 6652, 9007, 18014, 21619, 36028, 43238, 86476, 117091, 234182, 468364, 14978641, 29957282, 59914564, 194722333, 389444666, 778889332]

約数ペア:

[(1, 778889332), (2, 389444666), (4, 194722333), (13, 59914564), (26, 29957282), (52, 14978641), (1663, 468364), (3326, 234182), (6652, 117091), (9007, 86476), (18014, 43238), (21619, 36028)]