68840798

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{15667}}^1$

素因数の和:15708

約数の個数: 16

約数和(自身を含む): 111869520

約数和(自身を除く): 43028722

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 15667, 31334, 203671, 407342, 2647723, 5295446, 34420399, 68840798]

約数ペア:

[(1, 68840798), (2, 34420399), (13, 5295446), (26, 2647723), (169, 407342), (338, 203671), (2197, 31334), (4394, 15667)]