2012977744

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{695089}}^1$

素因数の和:695278

約数の個数: 20

約数和(自身を含む): 3921697780

約数和(自身を除く): 1908720036

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 695089, 1390178, 2780356, 5560712, 11121424, 125811109, 251622218, 503244436, 1006488872, 2012977744]

約数ペア:

[(1, 2012977744), (2, 1006488872), (4, 503244436), (8, 251622218), (16, 125811109), (181, 11121424), (362, 5560712), (724, 2780356), (1448, 1390178), (2896, 695089)]