51380212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21023}}^1$

素因数の和:21087

約数の個数: 24

約数和(自身を含む): 98896896

約数和(自身を除く): 47516684

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 21023, 42046, 84092, 273299, 546598, 988081, 1093196, 1976162, 3952324, 12845053, 25690106, 51380212]

約数ペア:

[(1, 51380212), (2, 25690106), (4, 12845053), (13, 3952324), (26, 1976162), (47, 1093196), (52, 988081), (94, 546598), (188, 273299), (611, 84092), (1222, 42046), (2444, 21023)]