42656890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{63667}}^1$

素因数の和:63741

約数の個数: 16

約数和(自身を含む): 77929632

約数和(自身を除く): 35272742

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 63667, 127334, 318335, 636670, 4265689, 8531378, 21328445, 42656890]

約数ペア:

[(1, 42656890), (2, 21328445), (5, 8531378), (10, 4265689), (67, 636670), (134, 318335), (335, 127334), (670, 63667)]