39991004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3947}}^1$

素因数の和:4117

約数の個数: 24

約数和(自身を含む): 74617200

約数和(自身を除く): 34626196

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 2533, 3947, 5066, 7894, 10132, 15788, 67099, 134198, 268396, 588103, 1176206, 2352412, 9997751, 19995502, 39991004]

約数ペア:

[(1, 39991004), (2, 19995502), (4, 9997751), (17, 2352412), (34, 1176206), (68, 588103), (149, 268396), (298, 134198), (596, 67099), (2533, 15788), (3947, 10132), (5066, 7894)]