140894864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{800539}}^1$

素因数の和:800558

約数の個数: 20

約数和(自身を含む): 297800880

約数和(自身を除く): 156906016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 800539, 1601078, 3202156, 6404312, 8805929, 12808624, 17611858, 35223716, 70447432, 140894864]

約数ペア:

[(1, 140894864), (2, 70447432), (4, 35223716), (8, 17611858), (11, 12808624), (16, 8805929), (22, 6404312), (44, 3202156), (88, 1601078), (176, 800539)]