2621894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3271

約数の個数: 16

約数和(自身を含む): 4407696

約数和(自身を除く): 1785802

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 3221, 6442, 35431, 70862, 119177, 238354, 1310947, 2621894]

約数ペア:

[(1, 2621894), (2, 1310947), (11, 238354), (22, 119177), (37, 70862), (74, 35431), (407, 6442), (814, 3221)]