348520468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{21997}}^1$

素因数の和:22251

約数の個数: 24

約数和(自身を含む): 648589032

約数和(自身を除く): 300068564

約数列:

[1, 2, 4, 17, 34, 68, 233, 466, 932, 3961, 7922, 15844, 21997, 43994, 87988, 373949, 747898, 1495796, 5125301, 10250602, 20501204, 87130117, 174260234, 348520468]

約数ペア:

[(1, 348520468), (2, 174260234), (4, 87130117), (17, 20501204), (34, 10250602), (68, 5125301), (233, 1495796), (466, 747898), (932, 373949), (3961, 87988), (7922, 43994), (15844, 21997)]