258450530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{3319}}^1$

素因数の和:3938

約数の個数: 32

約数和(自身を含む): 501984000

約数和(自身を除く): 243533470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 599, 1198, 2995, 3319, 5990, 6638, 7787, 15574, 16595, 33190, 38935, 43147, 77870, 86294, 215735, 431470, 1988081, 3976162, 9940405, 19880810, 25845053, 51690106, 129225265, 258450530]

約数ペア:

[(1, 258450530), (2, 129225265), (5, 51690106), (10, 25845053), (13, 19880810), (26, 9940405), (65, 3976162), (130, 1988081), (599, 431470), (1198, 215735), (2995, 86294), (3319, 77870), (5990, 43147), (6638, 38935), (7787, 33190), (15574, 16595)]