6493370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 12700800

約数和(自身を除く): 6207430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 251, 398, 502, 995, 1255, 1990, 2510, 2587, 3263, 5174, 6526, 12935, 16315, 25870, 32630, 49949, 99898, 249745, 499490, 649337, 1298674, 3246685, 6493370]

約数ペア:

[(1, 6493370), (2, 3246685), (5, 1298674), (10, 649337), (13, 499490), (26, 249745), (65, 99898), (130, 49949), (199, 32630), (251, 25870), (398, 16315), (502, 12935), (995, 6526), (1255, 5174), (1990, 3263), (2510, 2587)]