121278352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{583069}}^1$

素因数の和:583090

約数の個数: 20

約数和(自身を含む): 253052380

約数和(自身を除く): 131774028

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 583069, 1166138, 2332276, 4664552, 7579897, 9329104, 15159794, 30319588, 60639176, 121278352]

約数ペア:

[(1, 121278352), (2, 60639176), (4, 30319588), (8, 15159794), (13, 9329104), (16, 7579897), (26, 4664552), (52, 2332276), (104, 1166138), (208, 583069)]