40138096

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{19753}}^1$

素因数の和:19888

約数の個数: 20

約数和(自身を含む): 78383872

約数和(自身を除く): 38245776

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 19753, 39506, 79012, 158024, 316048, 2508631, 5017262, 10034524, 20069048, 40138096]

約数ペア:

[(1, 40138096), (2, 20069048), (4, 10034524), (8, 5017262), (16, 2508631), (127, 316048), (254, 158024), (508, 79012), (1016, 39506), (2032, 19753)]