40442372

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 75835200

約数和(自身を除く): 35392828

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 199, 398, 796, 1081, 2162, 2209, 4324, 4418, 4577, 8836, 9154, 9353, 18308, 18706, 37412, 50807, 101614, 203228, 215119, 430238, 439591, 860476, 879182, 1758364, 10110593, 20221186, 40442372]

約数ペア:

[(1, 40442372), (2, 20221186), (4, 10110593), (23, 1758364), (46, 879182), (47, 860476), (92, 439591), (94, 430238), (188, 215119), (199, 203228), (398, 101614), (796, 50807), (1081, 37412), (2162, 18706), (2209, 18308), (4324, 9353), (4418, 9154), (4577, 8836)]