42985676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5189}}^1$

素因数の和:5321

約数の個数: 24

約数和(自身を含む): 79926000

約数和(自身を除く): 36940324

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 5189, 8284, 10378, 20756, 98591, 197182, 394364, 565601, 1131202, 2262404, 10746419, 21492838, 42985676]

約数ペア:

[(1, 42985676), (2, 21492838), (4, 10746419), (19, 2262404), (38, 1131202), (76, 565601), (109, 394364), (218, 197182), (436, 98591), (2071, 20756), (4142, 10378), (5189, 8284)]