43871312

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{66877}}^1$

素因数の和:66926

約数の個数: 20

約数和(自身を含む): 87075156

約数和(自身を除く): 43203844

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 66877, 133754, 267508, 535016, 1070032, 2741957, 5483914, 10967828, 21935656, 43871312]

約数ペア:

[(1, 43871312), (2, 21935656), (4, 10967828), (8, 5483914), (16, 2741957), (41, 1070032), (82, 535016), (164, 267508), (328, 133754), (656, 66877)]