163380874

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{3511}}^1$

素因数の和:4005

約数の個数: 16

約数和(自身を含む): 250335360

約数和(自身を除く): 86954486

約数列:

[1, 2, 53, 106, 439, 878, 3511, 7022, 23267, 46534, 186083, 372166, 1541329, 3082658, 81690437, 163380874]

約数ペア:

[(1, 163380874), (2, 81690437), (53, 3082658), (106, 1541329), (439, 372166), (878, 186083), (3511, 46534), (7022, 23267)]