31427690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6701}}^1$

素因数の和:6782

約数の個数: 32

約数和(自身を含む): 65625984

約数和(自身を除く): 34198294

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 6701, 13402, 33505, 46907, 67010, 93814, 234535, 448967, 469070, 897934, 2244835, 3142769, 4489670, 6285538, 15713845, 31427690]

約数ペア:

[(1, 31427690), (2, 15713845), (5, 6285538), (7, 4489670), (10, 3142769), (14, 2244835), (35, 897934), (67, 469070), (70, 448967), (134, 234535), (335, 93814), (469, 67010), (670, 46907), (938, 33505), (2345, 13402), (4690, 6701)]