388157084

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{374669}}^1$

素因数の和:374717

約数の個数: 24

約数和(自身を含む): 797297760

約数和(自身を除く): 409140676

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 374669, 749338, 1498676, 2622683, 5245366, 10490732, 13862753, 27725506, 55451012, 97039271, 194078542, 388157084]

約数ペア:

[(1, 388157084), (2, 194078542), (4, 97039271), (7, 55451012), (14, 27725506), (28, 13862753), (37, 10490732), (74, 5245366), (148, 2622683), (259, 1498676), (518, 749338), (1036, 374669)]