16940004478

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{445157}}^1$

素因数の和:445571

約数の個数: 16

約数和(自身を含む): 25961614560

約数和(自身を除く): 9021610082

約数列:

[1, 2, 53, 106, 359, 718, 19027, 38054, 445157, 890314, 23593321, 47186642, 159811363, 319622726, 8470002239, 16940004478]

約数ペア:

[(1, 16940004478), (2, 8470002239), (53, 319622726), (106, 159811363), (359, 47186642), (718, 23593321), (19027, 890314), (38054, 445157)]