42542918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 71327520

約数和(自身を除く): 28784602

約数列:

[1, 2, 11, 22, 109, 113, 157, 218, 226, 314, 1199, 1243, 1727, 2398, 2486, 3454, 12317, 17113, 17741, 24634, 34226, 35482, 135487, 188243, 195151, 270974, 376486, 390302, 1933769, 3867538, 21271459, 42542918]

約数ペア:

[(1, 42542918), (2, 21271459), (11, 3867538), (22, 1933769), (109, 390302), (113, 376486), (157, 270974), (218, 195151), (226, 188243), (314, 135487), (1199, 35482), (1243, 34226), (1727, 24634), (2398, 17741), (2486, 17113), (3454, 12317)]