13828880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13297}}^1$

素因数の和:13323

約数の個数: 40

約数和(自身を含む): 34627992

約数和(自身を除く): 20799112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 13297, 26594, 53188, 66485, 106376, 132970, 172861, 212752, 265940, 345722, 531880, 691444, 864305, 1063760, 1382888, 1728610, 2765776, 3457220, 6914440, 13828880]

約数ペア:

[(1, 13828880), (2, 6914440), (4, 3457220), (5, 2765776), (8, 1728610), (10, 1382888), (13, 1063760), (16, 864305), (20, 691444), (26, 531880), (40, 345722), (52, 265940), (65, 212752), (80, 172861), (104, 132970), (130, 106376), (208, 66485), (260, 53188), (520, 26594), (1040, 13297)]