1489004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 2912448

約数和(自身を除く): 1423444

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 787, 946, 1574, 1892, 3148, 8657, 17314, 33841, 34628, 67682, 135364, 372251, 744502, 1489004]

約数ペア:

[(1, 1489004), (2, 744502), (4, 372251), (11, 135364), (22, 67682), (43, 34628), (44, 33841), (86, 17314), (172, 8657), (473, 3148), (787, 1892), (946, 1574)]