2172718

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:491

約数の個数: 16

約数和(自身を含む): 3434400

約数和(自身を除く): 1261682

約数列:

[1, 2, 23, 46, 149, 298, 317, 634, 3427, 6854, 7291, 14582, 47233, 94466, 1086359, 2172718]

約数ペア:

[(1, 2172718), (2, 1086359), (23, 94466), (46, 47233), (149, 14582), (298, 7291), (317, 6854), (634, 3427)]