839855972

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{108959}}^1$

素因数の和:109051

約数の個数: 24

約数和(自身を含む): 1537643520

約数和(自身を除く): 697787548

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 1927, 3854, 7708, 108959, 217918, 435836, 4467319, 5121073, 8934638, 10242146, 17869276, 20484292, 209963993, 419927986, 839855972]

約数ペア:

[(1, 839855972), (2, 419927986), (4, 209963993), (41, 20484292), (47, 17869276), (82, 10242146), (94, 8934638), (164, 5121073), (188, 4467319), (1927, 435836), (3854, 217918), (7708, 108959)]