31579338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7027}}^1$

素因数の和:7146

約数の個数: 32

約数和(自身を含む): 72866304

約数和(自身を除く): 41286966

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 7027, 14054, 21081, 42162, 49189, 98378, 147567, 295134, 751889, 1503778, 2255667, 4511334, 5263223, 10526446, 15789669, 31579338]

約数ペア:

[(1, 31579338), (2, 15789669), (3, 10526446), (6, 5263223), (7, 4511334), (14, 2255667), (21, 1503778), (42, 751889), (107, 295134), (214, 147567), (321, 98378), (642, 49189), (749, 42162), (1498, 21081), (2247, 14054), (4494, 7027)]