889294772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{11701247}}^1$

素因数の和:11701270

約数の個数: 12

約数和(自身を含む): 1638174720

約数和(自身を除く): 748879948

約数列:

[1, 2, 4, 19, 38, 76, 11701247, 23402494, 46804988, 222323693, 444647386, 889294772]

約数ペア:

[(1, 889294772), (2, 444647386), (4, 222323693), (19, 46804988), (38, 23402494), (76, 11701247)]