858991842

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{491977}}^1$

素因数の和:492082

約数の個数: 24

約数和(自身を含む): 1880339916

約数和(自身を除く): 1021348074

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 491977, 983954, 1475931, 2951862, 4427793, 8855586, 47721769, 95443538, 143165307, 286330614, 429495921, 858991842]

約数ペア:

[(1, 858991842), (2, 429495921), (3, 286330614), (6, 143165307), (9, 95443538), (18, 47721769), (97, 8855586), (194, 4427793), (291, 2951862), (582, 1475931), (873, 983954), (1746, 491977)]