1397667238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{3407}}^1$

素因数の和:4092

約数の個数: 32

約数和(自身を含む): 2370332160

約数和(自身を除く): 972664922

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 643, 1286, 3407, 6814, 7073, 14146, 18647, 37294, 37477, 74954, 98803, 197606, 205117, 410234, 1086833, 2173666, 2190701, 4381402, 24097711, 48195422, 63530329, 127060658, 698833619, 1397667238]

約数ペア:

[(1, 1397667238), (2, 698833619), (11, 127060658), (22, 63530329), (29, 48195422), (58, 24097711), (319, 4381402), (638, 2190701), (643, 2173666), (1286, 1086833), (3407, 410234), (6814, 205117), (7073, 197606), (14146, 98803), (18647, 74954), (37294, 37477)]