259778966

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1\times {\mathrm{2521}}^1$

素因数の和:3359

約数の個数: 16

約数和(自身を含む): 396155760

約数和(自身を除く): 136376794

約数列:

[1, 2, 67, 134, 769, 1538, 2521, 5042, 51523, 103046, 168907, 337814, 1938649, 3877298, 129889483, 259778966]

約数ペア:

[(1, 259778966), (2, 129889483), (67, 3877298), (134, 1938649), (769, 337814), (1538, 168907), (2521, 103046), (5042, 51523)]