3982940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15319}}^1$

素因数の和:15341

約数の個数: 24

約数和(自身を含む): 9008160

約数和(自身を除く): 5025220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15319, 30638, 61276, 76595, 153190, 199147, 306380, 398294, 796588, 995735, 1991470, 3982940]

約数ペア:

[(1, 3982940), (2, 1991470), (4, 995735), (5, 796588), (10, 398294), (13, 306380), (20, 199147), (26, 153190), (52, 76595), (65, 61276), (130, 30638), (260, 15319)]