140828399

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{617}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 152621280

約数和(自身を除く): 11792881

約数列:

[1, 19, 41, 293, 617, 779, 5567, 11723, 12013, 25297, 180781, 228247, 480643, 3434839, 7412021, 140828399]

約数ペア:

[(1, 140828399), (19, 7412021), (41, 3434839), (293, 480643), (617, 228247), (779, 180781), (5567, 25297), (11723, 12013)]