320041918

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{993919}}^1$

素因数の和:993951

約数の個数: 16

約数和(自身を含む): 572497920

約数和(自身を除く): 252456002

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 993919, 1987838, 6957433, 13914866, 22860137, 45720274, 160020959, 320041918]

約数ペア:

[(1, 320041918), (2, 160020959), (7, 45720274), (14, 22860137), (23, 13914866), (46, 6957433), (161, 1987838), (322, 993919)]