51560290

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{39359}}^1$

素因数の和:39497

約数の個数: 16

約数和(自身を含む): 93519360

約数和(自身を除く): 41959070

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 39359, 78718, 196795, 393590, 5156029, 10312058, 25780145, 51560290]

約数ペア:

[(1, 51560290), (2, 25780145), (5, 10312058), (10, 5156029), (131, 393590), (262, 196795), (655, 78718), (1310, 39359)]