1291228552

素因数分解:

$2^3\times {\mathrm{12589}}^1\times {\mathrm{12821}}^1$

素因数の和:25416

約数の個数: 16

約数和(自身を含む): 2421434700

約数和(自身を除く): 1130206148

約数列:

[1, 2, 4, 8, 12589, 12821, 25178, 25642, 50356, 51284, 100712, 102568, 161403569, 322807138, 645614276, 1291228552]

約数ペア:

[(1, 1291228552), (2, 645614276), (4, 322807138), (8, 161403569), (12589, 102568), (12821, 100712), (25178, 51284), (25642, 50356)]