2118872

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 4588320

約数和(自身を除く): 2469448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 241, 314, 482, 628, 964, 1099, 1256, 1687, 1928, 2198, 3374, 4396, 6748, 8792, 13496, 37837, 75674, 151348, 264859, 302696, 529718, 1059436, 2118872]

約数ペア:

[(1, 2118872), (2, 1059436), (4, 529718), (7, 302696), (8, 264859), (14, 151348), (28, 75674), (56, 37837), (157, 13496), (241, 8792), (314, 6748), (482, 4396), (628, 3374), (964, 2198), (1099, 1928), (1256, 1687)]