13295530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 25532496

約数和(自身を除く): 12236966

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 397, 794, 985, 1970, 1985, 3349, 3970, 6698, 6749, 13498, 16745, 33490, 33745, 67490, 78209, 156418, 391045, 782090, 1329553, 2659106, 6647765, 13295530]

約数ペア:

[(1, 13295530), (2, 6647765), (5, 2659106), (10, 1329553), (17, 782090), (34, 391045), (85, 156418), (170, 78209), (197, 67490), (394, 33745), (397, 33490), (794, 16745), (985, 13498), (1970, 6749), (1985, 6698), (3349, 3970)]