38641278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{495401}}^1$

素因数の和:495419

約数の個数: 16

約数和(自身を含む): 83227536

約数和(自身を除く): 44586258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 495401, 990802, 1486203, 2972406, 6440213, 12880426, 19320639, 38641278]

約数ペア:

[(1, 38641278), (2, 19320639), (3, 12880426), (6, 6440213), (13, 2972406), (26, 1486203), (39, 990802), (78, 495401)]