25238843

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2657}}^1$

素因数の和:2746

約数の個数: 16

約数和(自身を含む): 30620160

約数和(自身を除く): 5381317

約数列:

[1, 7, 23, 59, 161, 413, 1357, 2657, 9499, 18599, 61111, 156763, 427777, 1097341, 3605549, 25238843]

約数ペア:

[(1, 25238843), (7, 3605549), (23, 1097341), (59, 427777), (161, 156763), (413, 61111), (1357, 18599), (2657, 9499)]