979972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 2024960

約数和(自身を除く): 1044988

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1129, 2258, 4516, 7903, 15806, 31612, 34999, 69998, 139996, 244993, 489986, 979972]

約数ペア:

[(1, 979972), (2, 489986), (4, 244993), (7, 139996), (14, 69998), (28, 34999), (31, 31612), (62, 15806), (124, 7903), (217, 4516), (434, 2258), (868, 1129)]