53281802

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{19319}}^1$

素因数の和:19525

約数の個数: 16

約数和(自身を含む): 91808640

約数和(自身を除く): 38526838

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 19319, 38638, 135233, 270466, 3805843, 7611686, 26640901, 53281802]

約数ペア:

[(1, 53281802), (2, 26640901), (7, 7611686), (14, 3805843), (197, 270466), (394, 135233), (1379, 38638), (2758, 19319)]