40506478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{7309}}^1$

素因数の和:7491

約数の個数: 16

約数和(自身を含む): 64737360

約数和(自身を除く): 24230882

約数列:

[1, 2, 17, 34, 163, 326, 2771, 5542, 7309, 14618, 124253, 248506, 1191367, 2382734, 20253239, 40506478]

約数ペア:

[(1, 40506478), (2, 20253239), (17, 2382734), (34, 1191367), (163, 248506), (326, 124253), (2771, 14618), (5542, 7309)]