40679834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21433}}^1$

素因数の和:21521

約数の個数: 16

約数和(自身を含む): 66616872

約数和(自身を除く): 25937038

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 21433, 42866, 278629, 557258, 1564609, 3129218, 20339917, 40679834]

約数ペア:

[(1, 40679834), (2, 20339917), (13, 3129218), (26, 1564609), (73, 557258), (146, 278629), (949, 42866), (1898, 21433)]