1382361136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{42331}}^1$

素因数の和:42509

約数の個数: 40

約数和(自身を含む): 2902789904

約数和(自身を除く): 1520428768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2512, 4082, 8164, 16328, 32656, 42331, 84662, 169324, 338648, 550303, 677296, 1100606, 2201212, 4402424, 6645967, 8804848, 13291934, 26583868, 53167736, 86397571, 106335472, 172795142, 345590284, 691180568, 1382361136]

約数ペア:

[(1, 1382361136), (2, 691180568), (4, 345590284), (8, 172795142), (13, 106335472), (16, 86397571), (26, 53167736), (52, 26583868), (104, 13291934), (157, 8804848), (208, 6645967), (314, 4402424), (628, 2201212), (1256, 1100606), (2041, 677296), (2512, 550303), (4082, 338648), (8164, 169324), (16328, 84662), (32656, 42331)]