40555004

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19841}}^1$

素因数の和:19925

約数の個数: 24

約数和(自身を含む): 82225248

約数和(自身を除く): 41670244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 19841, 39682, 79364, 138887, 277774, 555548, 1448393, 2896786, 5793572, 10138751, 20277502, 40555004]

約数ペア:

[(1, 40555004), (2, 20277502), (4, 10138751), (7, 5793572), (14, 2896786), (28, 1448393), (73, 555548), (146, 277774), (292, 138887), (511, 79364), (1022, 39682), (2044, 19841)]