12996866870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3225029}}^1$

素因数の和:3225080

約数の個数: 32

約数和(自身を含む): 26006641920

約数和(自身を除く): 13009775050

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 3225029, 6450058, 16125145, 32250290, 41925377, 83850754, 99975899, 199951798, 209626885, 419253770, 499879495, 999758990, 1299686687, 2599373374, 6498433435, 12996866870]

約数ペア:

[(1, 12996866870), (2, 6498433435), (5, 2599373374), (10, 1299686687), (13, 999758990), (26, 499879495), (31, 419253770), (62, 209626885), (65, 199951798), (130, 99975899), (155, 83850754), (310, 41925377), (403, 32250290), (806, 16125145), (2015, 6450058), (4030, 3225029)]