131523524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{42101}}^1$

素因数の和:42187

約数の個数: 24

約数和(自身を含む): 254632896

約数和(自身を除く): 123109372

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 42101, 84202, 168404, 463111, 926222, 1852444, 2989171, 5978342, 11956684, 32880881, 65761762, 131523524]

約数ペア:

[(1, 131523524), (2, 65761762), (4, 32880881), (11, 11956684), (22, 5978342), (44, 2989171), (71, 1852444), (142, 926222), (284, 463111), (781, 168404), (1562, 84202), (3124, 42101)]