26258648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1549}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 53382000

約数和(自身を除く): 27123352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 1549, 2119, 3098, 4238, 6196, 8476, 12392, 16952, 20137, 40274, 80548, 161096, 252487, 504974, 1009948, 2019896, 3282331, 6564662, 13129324, 26258648]

約数ペア:

[(1, 26258648), (2, 13129324), (4, 6564662), (8, 3282331), (13, 2019896), (26, 1009948), (52, 504974), (104, 252487), (163, 161096), (326, 80548), (652, 40274), (1304, 20137), (1549, 16952), (2119, 12392), (3098, 8476), (4238, 6196)]