12641274

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 28870920

約数和(自身を除く): 16229646

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 61, 87, 122, 174, 183, 261, 366, 397, 522, 549, 794, 1098, 1191, 1769, 2382, 3538, 3573, 5307, 7146, 10614, 11513, 15921, 23026, 24217, 31842, 34539, 48434, 69078, 72651, 103617, 145302, 207234, 217953, 435906, 702293, 1404586, 2106879, 4213758, 6320637, 12641274]

約数ペア:

[(1, 12641274), (2, 6320637), (3, 4213758), (6, 2106879), (9, 1404586), (18, 702293), (29, 435906), (58, 217953), (61, 207234), (87, 145302), (122, 103617), (174, 72651), (183, 69078), (261, 48434), (366, 34539), (397, 31842), (522, 24217), (549, 23026), (794, 15921), (1098, 11513), (1191, 10614), (1769, 7146), (2382, 5307), (3538, 3573)]