389632792

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{77431}}^1$

素因数の和:77491

約数の個数: 32

約数和(自身を含む): 794452320

約数和(自身を除く): 404819528

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 77431, 154862, 309724, 619448, 1316327, 2632654, 2864947, 5265308, 5729894, 10530616, 11459788, 22919576, 48704099, 97408198, 194816396, 389632792]

約数ペア:

[(1, 389632792), (2, 194816396), (4, 97408198), (8, 48704099), (17, 22919576), (34, 11459788), (37, 10530616), (68, 5729894), (74, 5265308), (136, 2864947), (148, 2632654), (296, 1316327), (629, 619448), (1258, 309724), (2516, 154862), (5032, 77431)]