1889942785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{267887}}^1$

素因数の和:267992

約数の個数: 16

約数和(自身を含む): 2430279936

約数和(自身を除く): 540337151

約数列:

[1, 5, 17, 83, 85, 415, 1411, 7055, 267887, 1339435, 4554079, 22234621, 22770395, 111173105, 377988557, 1889942785]

約数ペア:

[(1, 1889942785), (5, 377988557), (17, 111173105), (83, 22770395), (85, 22234621), (415, 4554079), (1411, 1339435), (7055, 267887)]