398972470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3069019}}^1$

素因数の和:3069039

約数の個数: 16

約数和(自身を含む): 773393040

約数和(自身を除く): 374420570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3069019, 6138038, 15345095, 30690190, 39897247, 79794494, 199486235, 398972470]

約数ペア:

[(1, 398972470), (2, 199486235), (5, 79794494), (10, 39897247), (13, 30690190), (26, 15345095), (65, 6138038), (130, 3069019)]