12668889584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{591341}}^1$

素因数の和:591465

約数の個数: 40

約数和(自身を含む): 26690812512

約数和(自身を除く): 14021922928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 5356, 10712, 21424, 591341, 1182682, 2365364, 4730728, 7687433, 9461456, 15374866, 30749732, 60908123, 61499464, 121816246, 122998928, 243632492, 487264984, 791805599, 974529968, 1583611198, 3167222396, 6334444792, 12668889584]

約数ペア:

[(1, 12668889584), (2, 6334444792), (4, 3167222396), (8, 1583611198), (13, 974529968), (16, 791805599), (26, 487264984), (52, 243632492), (103, 122998928), (104, 121816246), (206, 61499464), (208, 60908123), (412, 30749732), (824, 15374866), (1339, 9461456), (1648, 7687433), (2678, 4730728), (5356, 2365364), (10712, 1182682), (21424, 591341)]