420891442

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{71849}}^1$

素因数の和:71981

約数の個数: 16

約数和(自身を含む): 659583000

約数和(自身を除く): 238691558

約数列:

[1, 2, 29, 58, 101, 202, 2929, 5858, 71849, 143698, 2083621, 4167242, 7256749, 14513498, 210445721, 420891442]

約数ペア:

[(1, 420891442), (2, 210445721), (29, 14513498), (58, 7256749), (101, 4167242), (202, 2083621), (2929, 143698), (5858, 71849)]