980739815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{938507}}^1$

素因数の和:938542

約数の個数: 16

約数和(自身を含む): 1351451520

約数和(自身を除く): 370711705

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 938507, 4692535, 10323577, 17831633, 51617885, 89158165, 196147963, 980739815]

約数ペア:

[(1, 980739815), (5, 196147963), (11, 89158165), (19, 51617885), (55, 17831633), (95, 10323577), (209, 4692535), (1045, 938507)]