2725778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6521}}^1$

素因数の和:6553

約数の個数: 16

約数和(自身を含む): 4695840

約数和(自身を除く): 1970062

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 6521, 13042, 71731, 123899, 143462, 247798, 1362889, 2725778]

約数ペア:

[(1, 2725778), (2, 1362889), (11, 247798), (19, 143462), (22, 123899), (38, 71731), (209, 13042), (418, 6521)]