128307998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{704989}}^1$

素因数の和:705011

約数の個数: 16

約数和(自身を含む): 236876640

約数和(自身を除く): 108568642

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 704989, 1409978, 4934923, 9164857, 9869846, 18329714, 64153999, 128307998]

約数ペア:

[(1, 128307998), (2, 64153999), (7, 18329714), (13, 9869846), (14, 9164857), (26, 4934923), (91, 1409978), (182, 704989)]