2057671438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{495347}}^1$

素因数の和:495447

約数の個数: 16

約数和(自身を含む): 3233631744

約数和(自身を除く): 1175960306

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 495347, 990694, 15355757, 30711514, 33188249, 66376498, 1028835719, 2057671438]

約数ペア:

[(1, 2057671438), (2, 1028835719), (31, 66376498), (62, 33188249), (67, 30711514), (134, 15355757), (2077, 990694), (4154, 495347)]