31387034

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^2\times {\mathrm{139}}^1$

素因数の和:402

約数の個数: 24

約数和(自身を含む): 54623520

約数和(自身を除く): 23236486

約数列:

[1, 2, 7, 14, 127, 139, 254, 278, 889, 973, 1778, 1946, 16129, 17653, 32258, 35306, 112903, 123571, 225806, 247142, 2241931, 4483862, 15693517, 31387034]

約数ペア:

[(1, 31387034), (2, 15693517), (7, 4483862), (14, 2241931), (127, 247142), (139, 225806), (254, 123571), (278, 112903), (889, 35306), (973, 32258), (1778, 17653), (1946, 16129)]