25757758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 43337952

約数和(自身を除く): 17580194

約数列:

[1, 2, 13, 26, 41, 73, 82, 146, 331, 533, 662, 949, 1066, 1898, 2993, 4303, 5986, 8606, 13571, 24163, 27142, 38909, 48326, 77818, 176423, 314119, 352846, 628238, 990683, 1981366, 12878879, 25757758]

約数ペア:

[(1, 25757758), (2, 12878879), (13, 1981366), (26, 990683), (41, 628238), (73, 352846), (82, 314119), (146, 176423), (331, 77818), (533, 48326), (662, 38909), (949, 27142), (1066, 24163), (1898, 13571), (2993, 8606), (4303, 5986)]