42018728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{276439}}^1$

素因数の和:276464

約数の個数: 16

約数和(自身を含む): 82932000

約数和(自身を除く): 40913272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 276439, 552878, 1105756, 2211512, 5252341, 10504682, 21009364, 42018728]

約数ペア:

[(1, 42018728), (2, 21009364), (4, 10504682), (8, 5252341), (19, 2211512), (38, 1105756), (76, 552878), (152, 276439)]