26609921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 29428224

約数和(自身を除く): 2818303

約数列:

[1, 13, 67, 137, 223, 871, 1781, 2899, 9179, 14941, 30551, 119327, 194233, 397163, 2046917, 26609921]

約数ペア:

[(1, 26609921), (13, 2046917), (67, 397163), (137, 194233), (223, 119327), (871, 30551), (1781, 14941), (2899, 9179)]