809004670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1\times {\mathrm{2383}}^1$

素因数の和:4404

約数の個数: 32

約数和(自身を含む): 1543287168

約数和(自身を除く): 734282498

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1997, 2383, 3994, 4766, 9985, 11915, 19970, 23830, 33949, 40511, 67898, 81022, 169745, 202555, 339490, 405110, 4758851, 9517702, 23794255, 47588510, 80900467, 161800934, 404502335, 809004670]

約数ペア:

[(1, 809004670), (2, 404502335), (5, 161800934), (10, 80900467), (17, 47588510), (34, 23794255), (85, 9517702), (170, 4758851), (1997, 405110), (2383, 339490), (3994, 202555), (4766, 169745), (9985, 81022), (11915, 67898), (19970, 40511), (23830, 33949)]