3886870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 7801920

約数和(自身を除く): 3915050

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1031, 1885, 2062, 3770, 5155, 10310, 13403, 26806, 29899, 59798, 67015, 134030, 149495, 298990, 388687, 777374, 1943435, 3886870]

約数ペア:

[(1, 3886870), (2, 1943435), (5, 777374), (10, 388687), (13, 298990), (26, 149495), (29, 134030), (58, 67015), (65, 59798), (130, 29899), (145, 26806), (290, 13403), (377, 10310), (754, 5155), (1031, 3770), (1885, 2062)]