86625890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{666353}}^1$

素因数の和:666373

約数の個数: 16

約数和(自身を含む): 167921208

約数和(自身を除く): 81295318

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 666353, 1332706, 3331765, 6663530, 8662589, 17325178, 43312945, 86625890]

約数ペア:

[(1, 86625890), (2, 43312945), (5, 17325178), (10, 8662589), (13, 6663530), (26, 3331765), (65, 1332706), (130, 666353)]