15956824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 32689440

約数和(自身を除く): 16732616

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 2161, 3692, 4322, 7384, 8644, 17288, 28093, 56186, 112372, 153431, 224744, 306862, 613724, 1227448, 1994603, 3989206, 7978412, 15956824]

約数ペア:

[(1, 15956824), (2, 7978412), (4, 3989206), (8, 1994603), (13, 1227448), (26, 613724), (52, 306862), (71, 224744), (104, 153431), (142, 112372), (284, 56186), (568, 28093), (923, 17288), (1846, 8644), (2161, 7384), (3692, 4322)]