388635819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{14851}}^1$

素因数の和:14939

約数の個数: 32

約数和(自身を含む): 618793728

約数和(自身を除く): 230157909

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 429, 671, 793, 2013, 2379, 8723, 14851, 26169, 44553, 163361, 193063, 490083, 579189, 905911, 2123693, 2717733, 6371079, 9965021, 11776843, 29895063, 35330529, 129545273, 388635819]

約数ペア:

[(1, 388635819), (3, 129545273), (11, 35330529), (13, 29895063), (33, 11776843), (39, 9965021), (61, 6371079), (143, 2717733), (183, 2123693), (429, 905911), (671, 579189), (793, 490083), (2013, 193063), (2379, 163361), (8723, 44553), (14851, 26169)]