25177526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 42771456

約数和(自身を除く): 17593930

約数列:

[1, 2, 11, 22, 41, 82, 103, 206, 271, 451, 542, 902, 1133, 2266, 2981, 4223, 5962, 8446, 11111, 22222, 27913, 46453, 55826, 92906, 122221, 244442, 307043, 614086, 1144433, 2288866, 12588763, 25177526]

約数ペア:

[(1, 25177526), (2, 12588763), (11, 2288866), (22, 1144433), (41, 614086), (82, 307043), (103, 244442), (206, 122221), (271, 92906), (451, 55826), (542, 46453), (902, 27913), (1133, 22222), (2266, 11111), (2981, 8446), (4223, 5962)]