180993488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{870161}}^1$

素因数の和:870182

約数の個数: 20

約数和(自身を含む): 377650308

約数和(自身を除く): 196656820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 870161, 1740322, 3480644, 6961288, 11312093, 13922576, 22624186, 45248372, 90496744, 180993488]

約数ペア:

[(1, 180993488), (2, 90496744), (4, 45248372), (8, 22624186), (13, 13922576), (16, 11312093), (26, 6961288), (52, 3480644), (104, 1740322), (208, 870161)]