31313884

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21101}}^1$

素因数の和:21165

約数の個数: 24

約数和(自身を含む): 63812448

約数和(自身を除く): 32498564

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 21101, 42202, 84404, 147707, 295414, 590828, 1118353, 2236706, 4473412, 7828471, 15656942, 31313884]

約数ペア:

[(1, 31313884), (2, 15656942), (4, 7828471), (7, 4473412), (14, 2236706), (28, 1118353), (53, 590828), (106, 295414), (212, 147707), (371, 84404), (742, 42202), (1484, 21101)]