140688916

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{1447}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 249751040

約数和(自身を除く): 109062124

約数列:

[1, 2, 4, 109, 218, 223, 436, 446, 892, 1447, 2894, 5788, 24307, 48614, 97228, 157723, 315446, 322681, 630892, 645362, 1290724, 35172229, 70344458, 140688916]

約数ペア:

[(1, 140688916), (2, 70344458), (4, 35172229), (109, 1290724), (218, 645362), (223, 630892), (436, 322681), (446, 315446), (892, 157723), (1447, 97228), (2894, 48614), (5788, 24307)]