4861264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{15991}}^1$

素因数の和:16018

約数の個数: 20

約数和(自身を含む): 9915040

約数和(自身を除く): 5053776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 15991, 31982, 63964, 127928, 255856, 303829, 607658, 1215316, 2430632, 4861264]

約数ペア:

[(1, 4861264), (2, 2430632), (4, 1215316), (8, 607658), (16, 303829), (19, 255856), (38, 127928), (76, 63964), (152, 31982), (304, 15991)]