2080843778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{284813}}^1$

素因数の和:285109

約数の個数: 16

約数和(自身を含む): 3373337016

約数和(自身を除く): 1292493238

約数列:

[1, 2, 13, 26, 281, 562, 3653, 7306, 284813, 569626, 3702569, 7405138, 80032453, 160064906, 1040421889, 2080843778]

約数ペア:

[(1, 2080843778), (2, 1040421889), (13, 160064906), (26, 80032453), (281, 7405138), (562, 3702569), (3653, 569626), (7306, 284813)]