1768144465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{396001}}^1$

素因数の和:396072

約数の個数: 16

約数和(自身を含む): 2280971520

約数和(自身を除く): 512827055

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 396001, 1980005, 7524019, 18612047, 37620095, 93060235, 353628893, 1768144465]

約数ペア:

[(1, 1768144465), (5, 353628893), (19, 93060235), (47, 37620095), (95, 18612047), (235, 7524019), (893, 1980005), (4465, 396001)]