15681112

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 30650400

約数和(自身を除く): 14969288

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 257, 263, 514, 526, 1028, 1052, 2056, 2104, 7453, 7627, 14906, 15254, 29812, 30508, 59624, 61016, 67591, 135182, 270364, 540728, 1960139, 3920278, 7840556, 15681112]

約数ペア:

[(1, 15681112), (2, 7840556), (4, 3920278), (8, 1960139), (29, 540728), (58, 270364), (116, 135182), (232, 67591), (257, 61016), (263, 59624), (514, 30508), (526, 29812), (1028, 15254), (1052, 14906), (2056, 7627), (2104, 7453)]