489335966

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{8089}}^1$

素因数の和:8276

約数の個数: 32

約数和(自身を含む): 873720000

約数和(自身を除く): 384384034

約数列:

[1, 2, 7, 14, 29, 58, 149, 203, 298, 406, 1043, 2086, 4321, 8089, 8642, 16178, 30247, 56623, 60494, 113246, 234581, 469162, 1205261, 1642067, 2410522, 3284134, 8436827, 16873654, 34952569, 69905138, 244667983, 489335966]

約数ペア:

[(1, 489335966), (2, 244667983), (7, 69905138), (14, 34952569), (29, 16873654), (58, 8436827), (149, 3284134), (203, 2410522), (298, 1642067), (406, 1205261), (1043, 469162), (2086, 234581), (4321, 113246), (8089, 60494), (8642, 56623), (16178, 30247)]