858797810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{14713}}^1$

素因数の和:15182

約数の個数: 32

約数和(自身を含む): 1668567600

約数和(自身を除く): 809769790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 898, 2245, 4490, 5837, 11674, 14713, 29185, 29426, 58370, 73565, 147130, 191269, 382538, 956345, 1912690, 6606137, 13212274, 33030685, 66061370, 85879781, 171759562, 429398905, 858797810]

約数ペア:

[(1, 858797810), (2, 429398905), (5, 171759562), (10, 85879781), (13, 66061370), (26, 33030685), (65, 13212274), (130, 6606137), (449, 1912690), (898, 956345), (2245, 382538), (4490, 191269), (5837, 147130), (11674, 73565), (14713, 58370), (29185, 29426)]