42921916

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1667}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 77481936

約数和(自身を除く): 34560020

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 1667, 3334, 6437, 6668, 12874, 25748, 68347, 136694, 261719, 273388, 523438, 1046876, 10730479, 21460958, 42921916]

約数ペア:

[(1, 42921916), (2, 21460958), (4, 10730479), (41, 1046876), (82, 523438), (157, 273388), (164, 261719), (314, 136694), (628, 68347), (1667, 25748), (3334, 12874), (6437, 6668)]