2494216

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{2243}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 4712400

約数和(自身を除く): 2218184

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 2243, 4486, 8972, 17944, 311777, 623554, 1247108, 2494216]

約数ペア:

[(1, 2494216), (2, 1247108), (4, 623554), (8, 311777), (139, 17944), (278, 8972), (556, 4486), (1112, 2243)]