820912226

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{120829}}^1$

素因数の和:120953

約数の個数: 16

約数和(自身を含む): 1275964800

約数和(自身を除く): 455052574

約数列:

[1, 2, 43, 79, 86, 158, 3397, 6794, 120829, 241658, 5195647, 9545491, 10391294, 19090982, 410456113, 820912226]

約数ペア:

[(1, 820912226), (2, 410456113), (43, 19090982), (79, 10391294), (86, 9545491), (158, 5195647), (3397, 241658), (6794, 120829)]