40548404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{353}}^1$

素因数の和:464

約数の個数: 36

約数和(自身を含む): 78299844

約数和(自身を除く): 37751440

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 353, 611, 706, 1222, 1412, 2209, 2444, 4418, 4589, 8836, 9178, 16591, 18356, 28717, 33182, 57434, 66364, 114868, 215683, 431366, 779777, 862732, 1559554, 3119108, 10137101, 20274202, 40548404]

約数ペア:

[(1, 40548404), (2, 20274202), (4, 10137101), (13, 3119108), (26, 1559554), (47, 862732), (52, 779777), (94, 431366), (188, 215683), (353, 114868), (611, 66364), (706, 57434), (1222, 33182), (1412, 28717), (2209, 18356), (2444, 16591), (4418, 9178), (4589, 8836)]