31379992

素因数分解:

$2^3\times 7^2\times {\mathrm{80051}}^1$

素因数の和:80071

約数の個数: 24

約数和(自身を含む): 68444460

約数和(自身を除く): 37064468

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 80051, 160102, 320204, 560357, 640408, 1120714, 2241428, 3922499, 4482856, 7844998, 15689996, 31379992]

約数ペア:

[(1, 31379992), (2, 15689996), (4, 7844998), (7, 4482856), (8, 3922499), (14, 2241428), (28, 1120714), (49, 640408), (56, 560357), (98, 320204), (196, 160102), (392, 80051)]