393026608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1889551}}^1$

素因数の和:1889572

約数の個数: 20

約数和(自身を含む): 820065568

約数和(自身を除く): 427038960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1889551, 3779102, 7558204, 15116408, 24564163, 30232816, 49128326, 98256652, 196513304, 393026608]

約数ペア:

[(1, 393026608), (2, 196513304), (4, 98256652), (8, 49128326), (13, 30232816), (16, 24564163), (26, 15116408), (52, 7558204), (104, 3779102), (208, 1889551)]