13955344

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 40

約数和(自身を含む): 29364440

約数和(自身を除く): 15409096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 397, 676, 794, 1352, 1588, 2197, 2704, 3176, 4394, 5161, 6352, 8788, 10322, 17576, 20644, 35152, 41288, 67093, 82576, 134186, 268372, 536744, 872209, 1073488, 1744418, 3488836, 6977672, 13955344]

約数ペア:

[(1, 13955344), (2, 6977672), (4, 3488836), (8, 1744418), (13, 1073488), (16, 872209), (26, 536744), (52, 268372), (104, 134186), (169, 82576), (208, 67093), (338, 41288), (397, 35152), (676, 20644), (794, 17576), (1352, 10322), (1588, 8788), (2197, 6352), (2704, 5161), (3176, 4394)]