21856082

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2711}}^1$

素因数の和:2881

約数の個数: 16

約数和(自身を含む): 34171200

約数和(自身を除く): 12315118

約数列:

[1, 2, 29, 58, 139, 278, 2711, 4031, 5422, 8062, 78619, 157238, 376829, 753658, 10928041, 21856082]

約数ペア:

[(1, 21856082), (2, 10928041), (29, 753658), (58, 376829), (139, 157238), (278, 78619), (2711, 8062), (4031, 5422)]