1288876

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 2399040

約数和(自身を除く): 1110164

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 164, 271, 542, 1084, 1189, 2378, 4756, 7859, 11111, 15718, 22222, 31436, 44444, 322219, 644438, 1288876]

約数ペア:

[(1, 1288876), (2, 644438), (4, 322219), (29, 44444), (41, 31436), (58, 22222), (82, 15718), (116, 11111), (164, 7859), (271, 4756), (542, 2378), (1084, 1189)]