39086390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7649}}^1$

素因数の和:7736

約数の個数: 32

約数和(自身を含む): 81518400

約数和(自身を除く): 42432010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 7649, 15298, 38245, 53543, 76490, 107086, 267715, 535430, 558377, 1116754, 2791885, 3908639, 5583770, 7817278, 19543195, 39086390]

約数ペア:

[(1, 39086390), (2, 19543195), (5, 7817278), (7, 5583770), (10, 3908639), (14, 2791885), (35, 1116754), (70, 558377), (73, 535430), (146, 267715), (365, 107086), (511, 76490), (730, 53543), (1022, 38245), (2555, 15298), (5110, 7649)]