25351228

素因数分解:

$2^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:842

約数の個数: 36

約数和(自身を含む): 51937032

約数和(自身を除く): 26585804

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 422, 613, 844, 1226, 1477, 2452, 2954, 4291, 5908, 8582, 10339, 17164, 20678, 30037, 41356, 60074, 120148, 129343, 258686, 517372, 905401, 1810802, 3621604, 6337807, 12675614, 25351228]

約数ペア:

[(1, 25351228), (2, 12675614), (4, 6337807), (7, 3621604), (14, 1810802), (28, 905401), (49, 517372), (98, 258686), (196, 129343), (211, 120148), (422, 60074), (613, 41356), (844, 30037), (1226, 20678), (1477, 17164), (2452, 10339), (2954, 8582), (4291, 5908)]