22209368

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 42988320

約数和(自身を除く): 20778952

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 244, 284, 488, 568, 641, 1282, 2564, 4331, 5128, 8662, 17324, 34648, 39101, 45511, 78202, 91022, 156404, 182044, 312808, 364088, 2776171, 5552342, 11104684, 22209368]

約数ペア:

[(1, 22209368), (2, 11104684), (4, 5552342), (8, 2776171), (61, 364088), (71, 312808), (122, 182044), (142, 156404), (244, 91022), (284, 78202), (488, 45511), (568, 39101), (641, 34648), (1282, 17324), (2564, 8662), (4331, 5128)]