16043984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{91159}}^1$

素因数の和:91178

約数の個数: 20

約数和(自身を含む): 33911520

約数和(自身を除く): 17867536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 91159, 182318, 364636, 729272, 1002749, 1458544, 2005498, 4010996, 8021992, 16043984]

約数ペア:

[(1, 16043984), (2, 8021992), (4, 4010996), (8, 2005498), (11, 1458544), (16, 1002749), (22, 729272), (44, 364636), (88, 182318), (176, 91159)]