14915990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 24

約数和(自身を含む): 27306720

約数和(自身を除く): 12390730

約数列:

[1, 2, 5, 10, 79, 158, 239, 395, 478, 790, 1195, 2390, 6241, 12482, 18881, 31205, 37762, 62410, 94405, 188810, 1491599, 2983198, 7457995, 14915990]

約数ペア:

[(1, 14915990), (2, 7457995), (5, 2983198), (10, 1491599), (79, 188810), (158, 94405), (239, 62410), (395, 37762), (478, 31205), (790, 18881), (1195, 12482), (2390, 6241)]