431748616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{10457}}^1$

素因数の和:10873

約数の個数: 32

約数和(自身を含む): 874079640

約数和(自身を除く): 442331024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 397, 794, 1588, 3176, 5161, 10322, 10457, 20644, 20914, 41288, 41828, 83656, 135941, 271882, 543764, 1087528, 4151429, 8302858, 16605716, 33211432, 53968577, 107937154, 215874308, 431748616]

約数ペア:

[(1, 431748616), (2, 215874308), (4, 107937154), (8, 53968577), (13, 33211432), (26, 16605716), (52, 8302858), (104, 4151429), (397, 1087528), (794, 543764), (1588, 271882), (3176, 135941), (5161, 83656), (10322, 41828), (10457, 41288), (20644, 20914)]