388126870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{8999}}^1$

素因数の和:9252

約数の個数: 32

約数和(自身を含む): 738720000

約数和(自身を除く): 350593130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 454, 1135, 2270, 4313, 8626, 8999, 17998, 21565, 43130, 44995, 89990, 170981, 341962, 854905, 1709810, 2042773, 4085546, 10213865, 20427730, 38812687, 77625374, 194063435, 388126870]

約数ペア:

[(1, 388126870), (2, 194063435), (5, 77625374), (10, 38812687), (19, 20427730), (38, 10213865), (95, 4085546), (190, 2042773), (227, 1709810), (454, 854905), (1135, 341962), (2270, 170981), (4313, 89990), (8626, 44995), (8999, 43130), (17998, 21565)]