489021694

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2054713}}^1$

素因数の和:2054739

約数の個数: 16

約数和(自身を含む): 887636448

約数和(自身を除く): 398614754

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 2054713, 4109426, 14382991, 28765982, 34930121, 69860242, 244510847, 489021694]

約数ペア:

[(1, 489021694), (2, 244510847), (7, 69860242), (14, 34930121), (17, 28765982), (34, 14382991), (119, 4109426), (238, 2054713)]