13157404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2843}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 25084080

約数和(自身を除く): 11926676

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 2843, 4628, 5686, 11372, 36959, 73918, 147836, 253027, 506054, 1012108, 3289351, 6578702, 13157404]

約数ペア:

[(1, 13157404), (2, 6578702), (4, 3289351), (13, 1012108), (26, 506054), (52, 253027), (89, 147836), (178, 73918), (356, 36959), (1157, 11372), (2314, 5686), (2843, 4628)]