919680698

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{20707}}^1$

素因数の和:21181

約数の個数: 16

約数和(自身を含む): 1408972320

約数和(自身を除く): 489291622

約数列:

[1, 2, 53, 106, 419, 838, 20707, 22207, 41414, 44414, 1097471, 2194942, 8676233, 17352466, 459840349, 919680698]

約数ペア:

[(1, 919680698), (2, 459840349), (53, 17352466), (106, 8676233), (419, 2194942), (838, 1097471), (20707, 44414), (22207, 41414)]