2190344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{21061}}^1$

素因数の和:21080

約数の個数: 16

約数和(自身を含む): 4423020

約数和(自身を除く): 2232676

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 21061, 42122, 84244, 168488, 273793, 547586, 1095172, 2190344]

約数ペア:

[(1, 2190344), (2, 1095172), (4, 547586), (8, 273793), (13, 168488), (26, 84244), (52, 42122), (104, 21061)]