7980804598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{21521}}^1$

素因数の和:22392

約数の個数: 32

約数和(自身を含む): 13667330880

約数和(自身を除く): 5686526282

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 839, 1678, 10907, 14263, 21521, 21814, 28526, 43042, 185419, 279773, 365857, 370838, 559546, 731714, 4756141, 9512282, 18056119, 36112238, 234729547, 306954023, 469459094, 613908046, 3990402299, 7980804598]

約数ペア:

[(1, 7980804598), (2, 3990402299), (13, 613908046), (17, 469459094), (26, 306954023), (34, 234729547), (221, 36112238), (442, 18056119), (839, 9512282), (1678, 4756141), (10907, 731714), (14263, 559546), (21521, 370838), (21814, 365857), (28526, 279773), (43042, 185419)]