2040852401

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{22973}}^1$

素因数の和:23038

約数の個数: 20

約数和(自身を含む): 2445306612

約数和(自身を除く): 404454211

約数列:

[1, 7, 37, 49, 259, 343, 1813, 2401, 12691, 22973, 88837, 160811, 850001, 1125677, 5950007, 7879739, 41650049, 55158173, 291550343, 2040852401]

約数ペア:

[(1, 2040852401), (7, 291550343), (37, 55158173), (49, 41650049), (259, 7879739), (343, 5950007), (1813, 1125677), (2401, 850001), (12691, 160811), (22973, 88837)]