8042930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 16744320

約数和(自身を除く): 8701390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 1291, 2582, 3115, 6230, 6455, 9037, 12910, 18074, 45185, 90370, 114899, 229798, 574495, 804293, 1148990, 1608586, 4021465, 8042930]

約数ペア:

[(1, 8042930), (2, 4021465), (5, 1608586), (7, 1148990), (10, 804293), (14, 574495), (35, 229798), (70, 114899), (89, 90370), (178, 45185), (445, 18074), (623, 12910), (890, 9037), (1246, 6455), (1291, 6230), (2582, 3115)]