2197156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 4515840

約数和(自身を除く): 2318684

約数列:

[1, 2, 4, 13, 26, 29, 31, 47, 52, 58, 62, 94, 116, 124, 188, 377, 403, 611, 754, 806, 899, 1222, 1363, 1457, 1508, 1612, 1798, 2444, 2726, 2914, 3596, 5452, 5828, 11687, 17719, 18941, 23374, 35438, 37882, 42253, 46748, 70876, 75764, 84506, 169012, 549289, 1098578, 2197156]

約数ペア:

[(1, 2197156), (2, 1098578), (4, 549289), (13, 169012), (26, 84506), (29, 75764), (31, 70876), (47, 46748), (52, 42253), (58, 37882), (62, 35438), (94, 23374), (116, 18941), (124, 17719), (188, 11687), (377, 5828), (403, 5452), (611, 3596), (754, 2914), (806, 2726), (899, 2444), (1222, 1798), (1363, 1612), (1457, 1508)]