858481638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20440039}}^1$

素因数の和:20440051

約数の個数: 16

約数和(自身を含む): 1962243840

約数和(自身を除く): 1103762202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20440039, 40880078, 61320117, 122640234, 143080273, 286160546, 429240819, 858481638]

約数ペア:

[(1, 858481638), (2, 429240819), (3, 286160546), (6, 143080273), (7, 122640234), (14, 61320117), (21, 40880078), (42, 20440039)]