7963982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2123

約数の個数: 16

約数和(自身を含む): 12953472

約数和(自身を除く): 4989490

約数列:

[1, 2, 13, 26, 157, 314, 1951, 2041, 3902, 4082, 25363, 50726, 306307, 612614, 3981991, 7963982]

約数ペア:

[(1, 7963982), (2, 3981991), (13, 612614), (26, 306307), (157, 50726), (314, 25363), (1951, 4082), (2041, 3902)]