13441480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25849}}^1$

素因数の和:25873

約数の個数: 32

約数和(自身を含む): 32571000

約数和(自身を除く): 19129520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25849, 51698, 103396, 129245, 206792, 258490, 336037, 516980, 672074, 1033960, 1344148, 1680185, 2688296, 3360370, 6720740, 13441480]

約数ペア:

[(1, 13441480), (2, 6720740), (4, 3360370), (5, 2688296), (8, 1680185), (10, 1344148), (13, 1033960), (20, 672074), (26, 516980), (40, 336037), (52, 258490), (65, 206792), (104, 129245), (130, 103396), (260, 51698), (520, 25849)]