491314983478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{770086181}}^1$

素因数の和:770086223

約数の個数: 16

約数和(自身を含む): 831693076560

約数和(自身を除く): 340378093082

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 770086181, 1540172362, 8470947991, 16941895982, 22332499249, 44664998498, 245657491739, 491314983478]

約数ペア:

[(1, 491314983478), (2, 245657491739), (11, 44664998498), (22, 22332499249), (29, 16941895982), (58, 8470947991), (319, 1540172362), (638, 770086181)]