2638916

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 5349120

約数和(自身を除く): 2710204

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 1193, 2212, 2386, 4772, 8351, 16702, 33404, 94247, 188494, 376988, 659729, 1319458, 2638916]

約数ペア:

[(1, 2638916), (2, 1319458), (4, 659729), (7, 376988), (14, 188494), (28, 94247), (79, 33404), (158, 16702), (316, 8351), (553, 4772), (1106, 2386), (1193, 2212)]