25562218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2070

約数の個数: 24

約数和(自身を含む): 42962724

約数和(自身を除く): 17400506

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 1993, 3986, 6413, 12826, 21923, 43846, 105629, 211258, 241153, 482306, 1161919, 2323838, 12781109, 25562218]

約数ペア:

[(1, 25562218), (2, 12781109), (11, 2323838), (22, 1161919), (53, 482306), (106, 241153), (121, 211258), (242, 105629), (583, 43846), (1166, 21923), (1993, 12826), (3986, 6413)]