40181284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 83260800

約数和(自身を除く): 43079516

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 199, 286, 353, 398, 572, 706, 796, 1412, 2189, 2587, 3883, 4378, 4589, 5174, 7766, 8756, 9178, 10348, 15532, 18356, 28457, 50479, 56914, 70247, 100958, 113828, 140494, 201916, 280988, 772717, 913211, 1545434, 1826422, 3090868, 3652844, 10045321, 20090642, 40181284]

約数ペア:

[(1, 40181284), (2, 20090642), (4, 10045321), (11, 3652844), (13, 3090868), (22, 1826422), (26, 1545434), (44, 913211), (52, 772717), (143, 280988), (199, 201916), (286, 140494), (353, 113828), (398, 100958), (572, 70247), (706, 56914), (796, 50479), (1412, 28457), (2189, 18356), (2587, 15532), (3883, 10348), (4378, 9178), (4589, 8756), (5174, 7766)]