131315356

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{431}}^1\times {\mathrm{1291}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 234420480

約数和(自身を除く): 103105124

約数列:

[1, 2, 4, 59, 118, 236, 431, 862, 1291, 1724, 2582, 5164, 25429, 50858, 76169, 101716, 152338, 304676, 556421, 1112842, 2225684, 32828839, 65657678, 131315356]

約数ペア:

[(1, 131315356), (2, 65657678), (4, 32828839), (59, 2225684), (118, 1112842), (236, 556421), (431, 304676), (862, 152338), (1291, 101716), (1724, 76169), (2582, 50858), (5164, 25429)]