1338821858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2645893}}^1$

素因数の和:2645929

約数の個数: 16

約数和(自身を含む): 2286052416

約数和(自身を除く): 947230558

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 2645893, 5291786, 29104823, 58209646, 60855539, 121711078, 669410929, 1338821858]

約数ペア:

[(1, 1338821858), (2, 669410929), (11, 121711078), (22, 60855539), (23, 58209646), (46, 29104823), (253, 5291786), (506, 2645893)]