65970512

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{29663}}^1$

素因数の和:29810

約数の個数: 20

約数和(自身を含む): 128741760

約数和(自身を除く): 62771248

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 29663, 59326, 118652, 237304, 474608, 4123157, 8246314, 16492628, 32985256, 65970512]

約数ペア:

[(1, 65970512), (2, 32985256), (4, 16492628), (8, 8246314), (16, 4123157), (139, 474608), (278, 237304), (556, 118652), (1112, 59326), (2224, 29663)]