49554518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:840

約数の個数: 24

約数和(自身を含む): 80935776

約数和(自身を除く): 31381258

約数列:

[1, 2, 13, 26, 169, 271, 338, 541, 542, 1082, 3523, 7033, 7046, 14066, 45799, 91429, 91598, 146611, 182858, 293222, 1905943, 3811886, 24777259, 49554518]

約数ペア:

[(1, 49554518), (2, 24777259), (13, 3811886), (26, 1905943), (169, 293222), (271, 182858), (338, 146611), (541, 91598), (542, 91429), (1082, 45799), (3523, 14066), (7033, 7046)]