39856756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12791}}^1$

素因数の和:12855

約数の個数: 24

約数和(自身を含む): 75216960

約数和(自身を除く): 35360204

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 12791, 25582, 51164, 243029, 486058, 524431, 972116, 1048862, 2097724, 9964189, 19928378, 39856756]

約数ペア:

[(1, 39856756), (2, 19928378), (4, 9964189), (19, 2097724), (38, 1048862), (41, 972116), (76, 524431), (82, 486058), (164, 243029), (779, 51164), (1558, 25582), (3116, 12791)]