138738288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{222337}}^1$

素因数の和:222361

約数の個数: 40

約数和(自身を含む): 385978768

約数和(自身を除く): 247240480

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 222337, 444674, 667011, 889348, 1334022, 1778696, 2668044, 2890381, 3557392, 5336088, 5780762, 8671143, 10672176, 11561524, 17342286, 23123048, 34684572, 46246096, 69369144, 138738288]

約数ペア:

[(1, 138738288), (2, 69369144), (3, 46246096), (4, 34684572), (6, 23123048), (8, 17342286), (12, 11561524), (13, 10672176), (16, 8671143), (24, 5780762), (26, 5336088), (39, 3557392), (48, 2890381), (52, 2668044), (78, 1778696), (104, 1334022), (156, 889348), (208, 667011), (312, 444674), (624, 222337)]