816362290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{6599}}^1$

素因数の和:6834

約数の個数: 32

約数和(自身を含む): 1496880000

約数和(自身を除く): 680517710

約数列:

[1, 2, 5, 10, 89, 139, 178, 278, 445, 695, 890, 1390, 6599, 12371, 13198, 24742, 32995, 61855, 65990, 123710, 587311, 917261, 1174622, 1834522, 2936555, 4586305, 5873110, 9172610, 81636229, 163272458, 408181145, 816362290]

約数ペア:

[(1, 816362290), (2, 408181145), (5, 163272458), (10, 81636229), (89, 9172610), (139, 5873110), (178, 4586305), (278, 2936555), (445, 1834522), (695, 1174622), (890, 917261), (1390, 587311), (6599, 123710), (12371, 65990), (13198, 61855), (24742, 32995)]