1039976

素因数分解:

$2^3\times 7^3\times {\mathrm{379}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 2280000

約数和(自身を除く): 1240024

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 379, 392, 686, 758, 1372, 1516, 2653, 2744, 3032, 5306, 10612, 18571, 21224, 37142, 74284, 129997, 148568, 259994, 519988, 1039976]

約数ペア:

[(1, 1039976), (2, 519988), (4, 259994), (7, 148568), (8, 129997), (14, 74284), (28, 37142), (49, 21224), (56, 18571), (98, 10612), (196, 5306), (343, 3032), (379, 2744), (392, 2653), (686, 1516), (758, 1372)]