280250966

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{6421}}^1$

素因数の和:6719

約数の個数: 16

約数和(自身を含む): 426163920

約数和(自身を除く): 145912954

約数列:

[1, 2, 139, 157, 278, 314, 6421, 12842, 21823, 43646, 892519, 1008097, 1785038, 2016194, 140125483, 280250966]

約数ペア:

[(1, 280250966), (2, 140125483), (139, 2016194), (157, 1785038), (278, 1008097), (314, 892519), (6421, 43646), (12842, 21823)]