142271312

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{216877}}^1$

素因数の和:216926

約数の個数: 20

約数和(自身を含む): 282375156

約数和(自身を除く): 140103844

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 216877, 433754, 867508, 1735016, 3470032, 8891957, 17783914, 35567828, 71135656, 142271312]

約数ペア:

[(1, 142271312), (2, 71135656), (4, 35567828), (8, 17783914), (16, 8891957), (41, 3470032), (82, 1735016), (164, 867508), (328, 433754), (656, 216877)]