128500886

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{5009}}^1$

素因数の和:5239

約数の個数: 16

約数和(自身を含む): 196231680

約数和(自身を除く): 67730794

約数列:

[1, 2, 101, 127, 202, 254, 5009, 10018, 12827, 25654, 505909, 636143, 1011818, 1272286, 64250443, 128500886]

約数ペア:

[(1, 128500886), (2, 64250443), (101, 1272286), (127, 1011818), (202, 636143), (254, 505909), (5009, 25654), (10018, 12827)]