40280044

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6451}}^1$

素因数の和:6685

約数の個数: 24

約数和(自身を含む): 80933888

約数和(自身を除く): 40653844

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 6451, 12902, 25804, 45157, 90314, 180628, 1438573, 2877146, 5754292, 10070011, 20140022, 40280044]

約数ペア:

[(1, 40280044), (2, 20140022), (4, 10070011), (7, 5754292), (14, 2877146), (28, 1438573), (223, 180628), (446, 90314), (892, 45157), (1561, 25804), (3122, 12902), (6244, 6451)]