9980306084

素因数分解:

$2^2\times 7^2\times {\mathrm{50919929}}^1$

素因数の和:50919947

約数の個数: 18

約数和(自身を含む): 20317052070

約数和(自身を除く): 10336745986

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 50919929, 101839858, 203679716, 356439503, 712879006, 1425758012, 2495076521, 4990153042, 9980306084]

約数ペア:

[(1, 9980306084), (2, 4990153042), (4, 2495076521), (7, 1425758012), (14, 712879006), (28, 356439503), (49, 203679716), (98, 101839858), (196, 50919929)]