31295238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5651}}^1$

素因数の和:5740

約数の個数: 32

約数和(自身を含む): 68366592

約数和(自身を除く): 37071354

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 5651, 11302, 16953, 33906, 73463, 146926, 220389, 401221, 440778, 802442, 1203663, 2407326, 5215873, 10431746, 15647619, 31295238]

約数ペア:

[(1, 31295238), (2, 15647619), (3, 10431746), (6, 5215873), (13, 2407326), (26, 1203663), (39, 802442), (71, 440778), (78, 401221), (142, 220389), (213, 146926), (426, 73463), (923, 33906), (1846, 16953), (2769, 11302), (5538, 5651)]