1961564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 3788400

約数和(自身を除く): 1826836

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 409, 436, 818, 1199, 1636, 2398, 4499, 4796, 8998, 17996, 44581, 89162, 178324, 490391, 980782, 1961564]

約数ペア:

[(1, 1961564), (2, 980782), (4, 490391), (11, 178324), (22, 89162), (44, 44581), (109, 17996), (218, 8998), (409, 4796), (436, 4499), (818, 2398), (1199, 1636)]