123809296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5779}}^1$

素因数の和:5903

約数の個数: 40

約数和(自身を含む): 260886080

約数和(自身を除く): 137076784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 5356, 5779, 10712, 11558, 21424, 23116, 46232, 75127, 92464, 150254, 300508, 595237, 601016, 1190474, 1202032, 2380948, 4761896, 7738081, 9523792, 15476162, 30952324, 61904648, 123809296]

約数ペア:

[(1, 123809296), (2, 61904648), (4, 30952324), (8, 15476162), (13, 9523792), (16, 7738081), (26, 4761896), (52, 2380948), (103, 1202032), (104, 1190474), (206, 601016), (208, 595237), (412, 300508), (824, 150254), (1339, 92464), (1648, 75127), (2678, 46232), (5356, 23116), (5779, 21424), (10712, 11558)]