129281938

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{5861}}^1$

素因数の和:6173

約数の個数: 16

約数和(自身を含む): 199425240

約数和(自身を除く): 70143302

約数列:

[1, 2, 41, 82, 269, 538, 5861, 11029, 11722, 22058, 240301, 480602, 1576609, 3153218, 64640969, 129281938]

約数ペア:

[(1, 129281938), (2, 64640969), (41, 3153218), (82, 1576609), (269, 480602), (538, 240301), (5861, 22058), (11029, 11722)]