387383818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{619}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 628531200

約数和(自身を除く): 241147382

約数列:

[1, 2, 19, 38, 43, 86, 383, 619, 766, 817, 1238, 1634, 7277, 11761, 14554, 16469, 23522, 26617, 32938, 53234, 237077, 312911, 474154, 505723, 625822, 1011446, 4504463, 9008926, 10194311, 20388622, 193691909, 387383818]

約数ペア:

[(1, 387383818), (2, 193691909), (19, 20388622), (38, 10194311), (43, 9008926), (86, 4504463), (383, 1011446), (619, 625822), (766, 505723), (817, 474154), (1238, 312911), (1634, 237077), (7277, 53234), (11761, 32938), (14554, 26617), (16469, 23522)]