3901456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{18757}}^1$

素因数の和:18778

約数の個数: 20

約数和(自身を含む): 8140972

約数和(自身を除く): 4239516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 18757, 37514, 75028, 150056, 243841, 300112, 487682, 975364, 1950728, 3901456]

約数ペア:

[(1, 3901456), (2, 1950728), (4, 975364), (8, 487682), (13, 300112), (16, 243841), (26, 150056), (52, 75028), (104, 37514), (208, 18757)]