29211980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{208657}}^1$

素因数の和:208673

約数の個数: 24

約数和(自身を含む): 70109088

約数和(自身を除く): 40897108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 208657, 417314, 834628, 1043285, 1460599, 2086570, 2921198, 4173140, 5842396, 7302995, 14605990, 29211980]

約数ペア:

[(1, 29211980), (2, 14605990), (4, 7302995), (5, 5842396), (7, 4173140), (10, 2921198), (14, 2086570), (20, 1460599), (28, 1043285), (35, 834628), (70, 417314), (140, 208657)]