25386614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{18917}}^1$

素因数の和:18991

約数の個数: 16

約数和(自身を含む): 42224976

約数和(自身を除く): 16838362

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 18917, 37834, 208087, 416174, 1153937, 2307874, 12693307, 25386614]

約数ペア:

[(1, 25386614), (2, 12693307), (11, 2307874), (22, 1153937), (61, 416174), (122, 208087), (671, 37834), (1342, 18917)]