9872788

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 17696000

約数和(自身を除く): 7823212

約数列:

[1, 2, 4, 79, 157, 158, 199, 314, 316, 398, 628, 796, 12403, 15721, 24806, 31243, 31442, 49612, 62486, 62884, 124972, 2468197, 4936394, 9872788]

約数ペア:

[(1, 9872788), (2, 4936394), (4, 2468197), (79, 124972), (157, 62884), (158, 62486), (199, 49612), (314, 31442), (316, 31243), (398, 24806), (628, 15721), (796, 12403)]