40289119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 45077760

約数和(自身を除く): 4788641

約数列:

[1, 13, 31, 257, 389, 403, 3341, 5057, 7967, 12059, 99973, 103571, 156767, 1299649, 3099163, 40289119]

約数ペア:

[(1, 40289119), (13, 3099163), (31, 1299649), (257, 156767), (389, 103571), (403, 99973), (3341, 12059), (5057, 7967)]