13820456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7817}}^1$

素因数の和:7853

約数の個数: 32

約数和(自身を含む): 29552040

約数和(自身を除く): 15731584

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 7817, 15634, 31268, 62536, 101621, 132889, 203242, 265778, 406484, 531556, 812968, 1063112, 1727557, 3455114, 6910228, 13820456]

約数ペア:

[(1, 13820456), (2, 6910228), (4, 3455114), (8, 1727557), (13, 1063112), (17, 812968), (26, 531556), (34, 406484), (52, 265778), (68, 203242), (104, 132889), (136, 101621), (221, 62536), (442, 31268), (884, 15634), (1768, 7817)]