398496730

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1\times {\mathrm{937}}^1$

素因数の和:1614

約数の個数: 32

約数和(自身を含む): 729388800

約数和(自身を除く): 330892070

約数列:

[1, 2, 5, 10, 71, 142, 355, 599, 710, 937, 1198, 1874, 2995, 4685, 5990, 9370, 42529, 66527, 85058, 133054, 212645, 332635, 425290, 561263, 665270, 1122526, 2806315, 5612630, 39849673, 79699346, 199248365, 398496730]

約数ペア:

[(1, 398496730), (2, 199248365), (5, 79699346), (10, 39849673), (71, 5612630), (142, 2806315), (355, 1122526), (599, 665270), (710, 561263), (937, 425290), (1198, 332635), (1874, 212645), (2995, 133054), (4685, 85058), (5990, 66527), (9370, 42529)]