25259158

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:783

約数の個数: 16

約数和(自身を含む): 38435760

約数和(自身を除く): 13176602

約数列:

[1, 2, 131, 229, 262, 421, 458, 842, 29999, 55151, 59998, 96409, 110302, 192818, 12629579, 25259158]

約数ペア:

[(1, 25259158), (2, 12629579), (131, 192818), (229, 110302), (262, 96409), (421, 59998), (458, 55151), (842, 29999)]