66404018

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{1427}}^1$

素因数の和:1921

約数の個数: 16

約数和(自身を含む): 101787840

約数和(自身を除く): 35383822

約数列:

[1, 2, 53, 106, 439, 878, 1427, 2854, 23267, 46534, 75631, 151262, 626453, 1252906, 33202009, 66404018]

約数ペア:

[(1, 66404018), (2, 33202009), (53, 1252906), (106, 626453), (439, 151262), (878, 75631), (1427, 46534), (2854, 23267)]