2881814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:695

約数の個数: 16

約数和(自身を含む): 4683840

約数和(自身を除く): 1802026

約数列:

[1, 2, 13, 26, 271, 409, 542, 818, 3523, 5317, 7046, 10634, 110839, 221678, 1440907, 2881814]

約数ペア:

[(1, 2881814), (2, 1440907), (13, 221678), (26, 110839), (271, 10634), (409, 7046), (542, 5317), (818, 3523)]