21622751128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{400837}}^1$

素因数の和:401467

約数の個数: 32

約数和(自身を含む): 44300615760

約数和(自身を除く): 22677864632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 613, 1226, 2452, 4904, 6743, 13486, 26972, 53944, 400837, 801674, 1603348, 3206696, 4409207, 8818414, 17636828, 35273656, 245713081, 491426162, 982852324, 1965704648, 2702843891, 5405687782, 10811375564, 21622751128]

約数ペア:

[(1, 21622751128), (2, 10811375564), (4, 5405687782), (8, 2702843891), (11, 1965704648), (22, 982852324), (44, 491426162), (88, 245713081), (613, 35273656), (1226, 17636828), (2452, 8818414), (4904, 4409207), (6743, 3206696), (13486, 1603348), (26972, 801674), (53944, 400837)]