667003670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{9883}}^1$

素因数の和:10304

約数の個数: 32

約数和(自身を含む): 1274561568

約数和(自身を除く): 607557898

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397, 794, 1985, 3970, 6749, 9883, 13498, 19766, 33745, 49415, 67490, 98830, 168011, 336022, 840055, 1680110, 3923551, 7847102, 19617755, 39235510, 66700367, 133400734, 333501835, 667003670]

約数ペア:

[(1, 667003670), (2, 333501835), (5, 133400734), (10, 66700367), (17, 39235510), (34, 19617755), (85, 7847102), (170, 3923551), (397, 1680110), (794, 840055), (1985, 336022), (3970, 168011), (6749, 98830), (9883, 67490), (13498, 49415), (19766, 33745)]