142745876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{392159}}^1$

素因数の和:392183

約数の個数: 24

約数和(自身を含む): 307453440

約数和(自身を除く): 164707564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 392159, 784318, 1568636, 2745113, 5098067, 5490226, 10196134, 10980452, 20392268, 35686469, 71372938, 142745876]

約数ペア:

[(1, 142745876), (2, 71372938), (4, 35686469), (7, 20392268), (13, 10980452), (14, 10196134), (26, 5490226), (28, 5098067), (52, 2745113), (91, 1568636), (182, 784318), (364, 392159)]