668811038

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{4073}}^1$

素因数の和:4436

約数の個数: 32

約数和(自身を含む): 1181525184

約数和(自身を除く): 512714146

約数列:

[1, 2, 7, 14, 37, 74, 259, 317, 518, 634, 2219, 4073, 4438, 8146, 11729, 23458, 28511, 57022, 82103, 150701, 164206, 301402, 1054907, 1291141, 2109814, 2582282, 9037987, 18075974, 47772217, 95544434, 334405519, 668811038]

約数ペア:

[(1, 668811038), (2, 334405519), (7, 95544434), (14, 47772217), (37, 18075974), (74, 9037987), (259, 2582282), (317, 2109814), (518, 1291141), (634, 1054907), (2219, 301402), (4073, 164206), (4438, 150701), (8146, 82103), (11729, 57022), (23458, 28511)]