25920364

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2591}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 47246976

約数和(自身を除く): 21326612

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 2591, 5002, 5182, 10004, 10364, 106231, 158051, 212462, 316102, 424924, 632204, 6480091, 12960182, 25920364]

約数ペア:

[(1, 25920364), (2, 12960182), (4, 6480091), (41, 632204), (61, 424924), (82, 316102), (122, 212462), (164, 158051), (244, 106231), (2501, 10364), (2591, 10004), (5002, 5182)]