396439988

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{49333}}^1$

素因数の和:49392

約数の個数: 36

約数和(自身を含む): 826739172

約数和(自身を除く): 430299184

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 49333, 98666, 197332, 345331, 690662, 1381324, 2022653, 2417317, 4045306, 4834634, 8090612, 9669268, 14158571, 28317142, 56634284, 99109997, 198219994, 396439988]

約数ペア:

[(1, 396439988), (2, 198219994), (4, 99109997), (7, 56634284), (14, 28317142), (28, 14158571), (41, 9669268), (49, 8090612), (82, 4834634), (98, 4045306), (164, 2417317), (196, 2022653), (287, 1381324), (574, 690662), (1148, 345331), (2009, 197332), (4018, 98666), (8036, 49333)]