7999996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 15041376

約数和(自身を除く): 7041380

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 1657, 2414, 3314, 4828, 6628, 28169, 56338, 112676, 117647, 235294, 470588, 1999999, 3999998, 7999996]

約数ペア:

[(1, 7999996), (2, 3999998), (4, 1999999), (17, 470588), (34, 235294), (68, 117647), (71, 112676), (142, 56338), (284, 28169), (1207, 6628), (1657, 4828), (2414, 3314)]