2721878

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 16

約数和(自身を含む): 4202016

約数和(自身を除く): 1480138

約数列:

[1, 2, 73, 103, 146, 181, 206, 362, 7519, 13213, 15038, 18643, 26426, 37286, 1360939, 2721878]

約数ペア:

[(1, 2721878), (2, 1360939), (73, 37286), (103, 26426), (146, 18643), (181, 15038), (206, 13213), (362, 7519)]