11725792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 25274592

約数和(自身を除く): 13548800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 397, 416, 568, 794, 923, 1136, 1588, 1846, 2272, 3176, 3692, 5161, 6352, 7384, 10322, 12704, 14768, 20644, 28187, 29536, 41288, 56374, 82576, 112748, 165152, 225496, 366431, 450992, 732862, 901984, 1465724, 2931448, 5862896, 11725792]

約数ペア:

[(1, 11725792), (2, 5862896), (4, 2931448), (8, 1465724), (13, 901984), (16, 732862), (26, 450992), (32, 366431), (52, 225496), (71, 165152), (104, 112748), (142, 82576), (208, 56374), (284, 41288), (397, 29536), (416, 28187), (568, 20644), (794, 14768), (923, 12704), (1136, 10322), (1588, 7384), (1846, 6352), (2272, 5161), (3176, 3692)]