26880931856

素因数分解:

$2^4\times {\mathrm{4021}}^1\times {\mathrm{417821}}^1$

素因数の和:421850

約数の個数: 20

約数和(自身を含む): 52094882604

約数和(自身を除く): 25213950748

約数列:

[1, 2, 4, 8, 16, 4021, 8042, 16084, 32168, 64336, 417821, 835642, 1671284, 3342568, 6685136, 1680058241, 3360116482, 6720232964, 13440465928, 26880931856]

約数ペア:

[(1, 26880931856), (2, 13440465928), (4, 6720232964), (8, 3360116482), (16, 1680058241), (4021, 6685136), (8042, 3342568), (16084, 1671284), (32168, 835642), (64336, 417821)]