129625912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{12101}}^1$

素因数の和:12223

約数の個数: 32

約数和(自身を含む): 264307680

約数和(自身を除く): 134681768

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 10712, 12101, 24202, 48404, 96808, 157313, 314626, 629252, 1246403, 1258504, 2492806, 4985612, 9971224, 16203239, 32406478, 64812956, 129625912]

約数ペア:

[(1, 129625912), (2, 64812956), (4, 32406478), (8, 16203239), (13, 9971224), (26, 4985612), (52, 2492806), (103, 1258504), (104, 1246403), (206, 629252), (412, 314626), (824, 157313), (1339, 96808), (2678, 48404), (5356, 24202), (10712, 12101)]