128164462

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{198397}}^1$

素因数の和:198435

約数の個数: 16

約数和(自身を含む): 214269840

約数和(自身を除く): 86105378

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 198397, 396794, 3372749, 3769543, 6745498, 7539086, 64082231, 128164462]

約数ペア:

[(1, 128164462), (2, 64082231), (17, 7539086), (19, 6745498), (34, 3769543), (38, 3372749), (323, 396794), (646, 198397)]