388466821444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257603993}}^1$

素因数の和:257604039

約数の個数: 24

約数和(自身を含む): 757355742360

約数和(自身を除く): 368888920916

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 257603993, 515207986, 1030415972, 3348851909, 6697703818, 7470515797, 13395407636, 14941031594, 29882063188, 97116705361, 194233410722, 388466821444]

約数ペア:

[(1, 388466821444), (2, 194233410722), (4, 97116705361), (13, 29882063188), (26, 14941031594), (29, 13395407636), (52, 7470515797), (58, 6697703818), (116, 3348851909), (377, 1030415972), (754, 515207986), (1508, 257603993)]