31254872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2053}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 64331280

約数和(自身を除く): 33076408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1384, 1903, 2053, 3806, 4106, 7612, 8212, 15224, 16424, 22583, 45166, 90332, 180664, 355169, 710338, 1420676, 2841352, 3906859, 7813718, 15627436, 31254872]

約数ペア:

[(1, 31254872), (2, 15627436), (4, 7813718), (8, 3906859), (11, 2841352), (22, 1420676), (44, 710338), (88, 355169), (173, 180664), (346, 90332), (692, 45166), (1384, 22583), (1903, 16424), (2053, 15224), (3806, 8212), (4106, 7612)]