2891406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 6766848

約数和(自身を除く): 3875442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1601, 1806, 3202, 4803, 9606, 11207, 22414, 33621, 67242, 68843, 137686, 206529, 413058, 481901, 963802, 1445703, 2891406]

約数ペア:

[(1, 2891406), (2, 1445703), (3, 963802), (6, 481901), (7, 413058), (14, 206529), (21, 137686), (42, 68843), (43, 67242), (86, 33621), (129, 22414), (258, 11207), (301, 9606), (602, 4803), (903, 3202), (1601, 1806)]