39996262

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{8837}}^1$

素因数の和:8943

約数の個数: 16

約数和(自身を含む): 62785152

約数和(自身を除く): 22788890

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 8837, 17674, 273947, 547894, 645101, 1290202, 19998131, 39996262]

約数ペア:

[(1, 39996262), (2, 19998131), (31, 1290202), (62, 645101), (73, 547894), (146, 273947), (2263, 17674), (4526, 8837)]