54390986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{28657}}^1$

素因数の和:28745

約数の個数: 16

約数和(自身を含む): 89069064

約数和(自身を除く): 34678078

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 28657, 57314, 372541, 745082, 2091961, 4183922, 27195493, 54390986]

約数ペア:

[(1, 54390986), (2, 27195493), (13, 4183922), (26, 2091961), (73, 745082), (146, 372541), (949, 57314), (1898, 28657)]