2912590826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{3449}}^1$

素因数の和:3854

約数の個数: 32

約数和(自身を含む): 4679856000

約数和(自身を除く): 1767265174

約数列:

[1, 2, 19, 38, 71, 142, 313, 626, 1349, 2698, 3449, 5947, 6898, 11894, 22223, 44446, 65531, 131062, 244879, 422237, 489758, 844474, 1079537, 2159074, 4652701, 9305402, 20511203, 41022406, 76647127, 153294254, 1456295413, 2912590826]

約数ペア:

[(1, 2912590826), (2, 1456295413), (19, 153294254), (38, 76647127), (71, 41022406), (142, 20511203), (313, 9305402), (626, 4652701), (1349, 2159074), (2698, 1079537), (3449, 844474), (5947, 489758), (6898, 422237), (11894, 244879), (22223, 131062), (44446, 65531)]