3840848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 8228640

約数和(自身を除く): 4387792

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 157, 176, 278, 314, 556, 628, 1112, 1256, 1529, 1727, 2224, 2512, 3058, 3454, 6116, 6908, 12232, 13816, 21823, 24464, 27632, 43646, 87292, 174584, 240053, 349168, 480106, 960212, 1920424, 3840848]

約数ペア:

[(1, 3840848), (2, 1920424), (4, 960212), (8, 480106), (11, 349168), (16, 240053), (22, 174584), (44, 87292), (88, 43646), (139, 27632), (157, 24464), (176, 21823), (278, 13816), (314, 12232), (556, 6908), (628, 6116), (1112, 3454), (1256, 3058), (1529, 2512), (1727, 2224)]