3980956

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1106

約数の個数: 36

約数和(自身を含む): 8538600

約数和(自身を除く): 4557644

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1069, 1862, 2138, 3724, 4276, 7483, 14966, 20311, 29932, 40622, 52381, 81244, 104762, 142177, 209524, 284354, 568708, 995239, 1990478, 3980956]

約数ペア:

[(1, 3980956), (2, 1990478), (4, 995239), (7, 568708), (14, 284354), (19, 209524), (28, 142177), (38, 104762), (49, 81244), (76, 52381), (98, 40622), (133, 29932), (196, 20311), (266, 14966), (532, 7483), (931, 4276), (1069, 3724), (1862, 2138)]