389789036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{82373}}^1$

素因数の和:82410

約数の個数: 36

約数和(自身を含む): 844168752

約数和(自身を除く): 454379716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 82373, 164746, 329492, 576611, 1070849, 1153222, 2141698, 2306444, 4283396, 7495943, 13921037, 14991886, 27842074, 29983772, 55684148, 97447259, 194894518, 389789036]

約数ペア:

[(1, 389789036), (2, 194894518), (4, 97447259), (7, 55684148), (13, 29983772), (14, 27842074), (26, 14991886), (28, 13921037), (52, 7495943), (91, 4283396), (169, 2306444), (182, 2141698), (338, 1153222), (364, 1070849), (676, 576611), (1183, 329492), (2366, 164746), (4732, 82373)]