2034281990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{21061}}^1$

素因数の和:21824

約数の個数: 32

約数和(自身を含む): 3948872256

約数和(自身を除く): 1914590266

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 743, 1486, 3715, 7430, 9659, 19318, 21061, 42122, 48295, 96590, 105305, 210610, 273793, 547586, 1368965, 2737930, 15648323, 31296646, 78241615, 156483230, 203428199, 406856398, 1017140995, 2034281990]

約数ペア:

[(1, 2034281990), (2, 1017140995), (5, 406856398), (10, 203428199), (13, 156483230), (26, 78241615), (65, 31296646), (130, 15648323), (743, 2737930), (1486, 1368965), (3715, 547586), (7430, 273793), (9659, 210610), (19318, 105305), (21061, 96590), (42122, 48295)]