2007990034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1\times {\mathrm{1031}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 3209932800

約数和(自身を除く): 1201942766

約数列:

[1, 2, 19, 38, 107, 214, 479, 958, 1031, 2033, 2062, 4066, 9101, 18202, 19589, 39178, 51253, 102506, 110317, 220634, 493849, 973807, 987698, 1947614, 2096023, 4192046, 9383131, 18766262, 52841843, 105683686, 1003995017, 2007990034]

約数ペア:

[(1, 2007990034), (2, 1003995017), (19, 105683686), (38, 52841843), (107, 18766262), (214, 9383131), (479, 4192046), (958, 2096023), (1031, 1947614), (2033, 987698), (2062, 973807), (4066, 493849), (9101, 220634), (18202, 110317), (19589, 102506), (39178, 51253)]