25413808

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2203}}^1$

素因数の和:2321

約数の個数: 40

約数和(自身を含む): 56845568

約数和(自身を除く): 31431760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2203, 2884, 4406, 5768, 8812, 11536, 15421, 17624, 30842, 35248, 61684, 123368, 226909, 246736, 453818, 907636, 1588363, 1815272, 3176726, 3630544, 6353452, 12706904, 25413808]

約数ペア:

[(1, 25413808), (2, 12706904), (4, 6353452), (7, 3630544), (8, 3176726), (14, 1815272), (16, 1588363), (28, 907636), (56, 453818), (103, 246736), (112, 226909), (206, 123368), (412, 61684), (721, 35248), (824, 30842), (1442, 17624), (1648, 15421), (2203, 11536), (2884, 8812), (4406, 5768)]