2012021354

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{145021}}^1$

素因数の和:146021

約数の個数: 16

約数和(自身を含む): 3452683776

約数和(自身を除く): 1440662422

約数列:

[1, 2, 7, 14, 991, 1982, 6937, 13874, 145021, 290042, 1015147, 2030294, 143715811, 287431622, 1006010677, 2012021354]

約数ペア:

[(1, 2012021354), (2, 1006010677), (7, 287431622), (14, 143715811), (991, 2030294), (1982, 1015147), (6937, 290042), (13874, 145021)]