40838609

素因数分解:

$7^4\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 20

約数和(自身を含む): 48502116

約数和(自身を除く): 7663507

約数列:

[1, 7, 49, 73, 233, 343, 511, 1631, 2401, 3577, 11417, 17009, 25039, 79919, 119063, 175273, 559433, 833441, 5834087, 40838609]

約数ペア:

[(1, 40838609), (7, 5834087), (49, 833441), (73, 559433), (233, 175273), (343, 119063), (511, 79919), (1631, 25039), (2401, 17009), (3577, 11417)]