668049196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{38723}}^1$

素因数の和:38973

約数の個数: 24

約数和(自身を含む): 1236070080

約数和(自身を除く): 568020884

約数列:

[1, 2, 4, 19, 38, 76, 227, 454, 908, 4313, 8626, 17252, 38723, 77446, 154892, 735737, 1471474, 2942948, 8790121, 17580242, 35160484, 167012299, 334024598, 668049196]

約数ペア:

[(1, 668049196), (2, 334024598), (4, 167012299), (19, 35160484), (38, 17580242), (76, 8790121), (227, 2942948), (454, 1471474), (908, 735737), (4313, 154892), (8626, 77446), (17252, 38723)]