8171216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{26879}}^1$

素因数の和:26906

約数の個数: 20

約数和(自身を含む): 16665600

約数和(自身を除く): 8494384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 26879, 53758, 107516, 215032, 430064, 510701, 1021402, 2042804, 4085608, 8171216]

約数ペア:

[(1, 8171216), (2, 4085608), (4, 2042804), (8, 1021402), (16, 510701), (19, 430064), (38, 215032), (76, 107516), (152, 53758), (304, 26879)]