31159402

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 53756928

約数和(自身を除く): 22597526

約数列:

[1, 2, 17, 31, 34, 37, 47, 62, 74, 94, 289, 527, 578, 629, 799, 1054, 1147, 1258, 1457, 1598, 1739, 2294, 2914, 3478, 8959, 10693, 13583, 17918, 19499, 21386, 24769, 27166, 29563, 38998, 49538, 53909, 59126, 107818, 331483, 421073, 502571, 662966, 842146, 916453, 1005142, 1832906, 15579701, 31159402]

約数ペア:

[(1, 31159402), (2, 15579701), (17, 1832906), (31, 1005142), (34, 916453), (37, 842146), (47, 662966), (62, 502571), (74, 421073), (94, 331483), (289, 107818), (527, 59126), (578, 53909), (629, 49538), (799, 38998), (1054, 29563), (1147, 27166), (1258, 24769), (1457, 21386), (1598, 19499), (1739, 17918), (2294, 13583), (2914, 10693), (3478, 8959)]