17971292

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 32054400

約数和(自身を除く): 14083108

約数列:

[1, 2, 4, 107, 199, 211, 214, 398, 422, 428, 796, 844, 21293, 22577, 41989, 42586, 45154, 83978, 85172, 90308, 167956, 4492823, 8985646, 17971292]

約数ペア:

[(1, 17971292), (2, 8985646), (4, 4492823), (107, 167956), (199, 90308), (211, 85172), (214, 83978), (398, 45154), (422, 42586), (428, 41989), (796, 22577), (844, 21293)]