40972396

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 73573920

約数和(自身を除く): 32601524

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 1621, 3242, 6319, 6484, 12638, 25276, 115091, 144269, 230182, 288538, 460364, 577076, 10243099, 20486198, 40972396]

約数ペア:

[(1, 40972396), (2, 20486198), (4, 10243099), (71, 577076), (89, 460364), (142, 288538), (178, 230182), (284, 144269), (356, 115091), (1621, 25276), (3242, 12638), (6319, 6484)]