2738516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 5285280

約数和(自身を除く): 2546764

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 571, 1142, 1199, 2284, 2398, 4796, 6281, 12562, 25124, 62239, 124478, 248956, 684629, 1369258, 2738516]

約数ペア:

[(1, 2738516), (2, 1369258), (4, 684629), (11, 248956), (22, 124478), (44, 62239), (109, 25124), (218, 12562), (436, 6281), (571, 4796), (1142, 2398), (1199, 2284)]