2017780094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{890459}}^1$

素因数の和:890575

約数の個数: 16

約数和(自身を含む): 3333882240

約数和(自身を除く): 1316102146

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 890459, 1780918, 9795049, 19590098, 91717277, 183434554, 1008890047, 2017780094]

約数ペア:

[(1, 2017780094), (2, 1008890047), (11, 183434554), (22, 91717277), (103, 19590098), (206, 9795049), (1133, 1780918), (2266, 890459)]