386345128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{218521}}^1$

素因数の和:218557

約数の個数: 32

約数和(自身を含む): 826013160

約数和(自身を除く): 439668032

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 218521, 437042, 874084, 1748168, 2840773, 3714857, 5681546, 7429714, 11363092, 14859428, 22726184, 29718856, 48293141, 96586282, 193172564, 386345128]

約数ペア:

[(1, 386345128), (2, 193172564), (4, 96586282), (8, 48293141), (13, 29718856), (17, 22726184), (26, 14859428), (34, 11363092), (52, 7429714), (68, 5681546), (104, 3714857), (136, 2840773), (221, 1748168), (442, 874084), (884, 437042), (1768, 218521)]