42722212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5233}}^1$

素因数の和:5407

約数の個数: 24

約数和(自身を含む): 81043256

約数和(自身を除く): 38321044

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 5233, 8164, 10466, 20932, 68029, 136058, 272116, 821581, 1643162, 3286324, 10680553, 21361106, 42722212]

約数ペア:

[(1, 42722212), (2, 21361106), (4, 10680553), (13, 3286324), (26, 1643162), (52, 821581), (157, 272116), (314, 136058), (628, 68029), (2041, 20932), (4082, 10466), (5233, 8164)]