1430081284

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{990361}}^1$

素因数の和:990403

約数の個数: 18

約数和(自身を含む): 2641295454

約数和(自身を除く): 1211214170

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 990361, 1980722, 3961444, 18816859, 37633718, 75267436, 357520321, 715040642, 1430081284]

約数ペア:

[(1, 1430081284), (2, 715040642), (4, 357520321), (19, 75267436), (38, 37633718), (76, 18816859), (361, 3961444), (722, 1980722), (1444, 990361)]