13129912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{86381}}^1$

素因数の和:86406

約数の個数: 16

約数和(自身を含む): 25914600

約数和(自身を除く): 12784688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 86381, 172762, 345524, 691048, 1641239, 3282478, 6564956, 13129912]

約数ペア:

[(1, 13129912), (2, 6564956), (4, 3282478), (8, 1641239), (19, 691048), (38, 345524), (76, 172762), (152, 86381)]