390574492

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{181157}}^1$

素因数の和:181186

約数の個数: 36

約数和(自身を含む): 867384504

約数和(自身を除く): 476810012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 181157, 362314, 724628, 1268099, 1992727, 2536198, 3985454, 5072396, 7970908, 8876693, 13949089, 17753386, 27898178, 35506772, 55796356, 97643623, 195287246, 390574492]

約数ペア:

[(1, 390574492), (2, 195287246), (4, 97643623), (7, 55796356), (11, 35506772), (14, 27898178), (22, 17753386), (28, 13949089), (44, 8876693), (49, 7970908), (77, 5072396), (98, 3985454), (154, 2536198), (196, 1992727), (308, 1268099), (539, 724628), (1078, 362314), (2156, 181157)]