1290492786106

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{5171}}^1\times {\mathrm{2901901}}^1$

素因数の和:2907117

約数の個数: 16

約数和(自身を含む): 1981140103008

約数和(自身を除く): 690647316902

約数列:

[1, 2, 43, 86, 5171, 10342, 222353, 444706, 2901901, 5803802, 124781743, 249563486, 15005730071, 30011460142, 645246393053, 1290492786106]

約数ペア:

[(1, 1290492786106), (2, 645246393053), (43, 30011460142), (86, 15005730071), (5171, 249563486), (10342, 124781743), (222353, 5803802), (444706, 2901901)]