7997868

素因数分解:

$2^2\times 3^2\times {\mathrm{222163}}^1$

素因数の和:222173

約数の個数: 18

約数和(自身を含む): 20216924

約数和(自身を除く): 12219056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 222163, 444326, 666489, 888652, 1332978, 1999467, 2665956, 3998934, 7997868]

約数ペア:

[(1, 7997868), (2, 3998934), (3, 2665956), (4, 1999467), (6, 1332978), (9, 888652), (12, 666489), (18, 444326), (36, 222163)]