389625992

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409271}}^1$

素因数の和:409301

約数の個数: 32

約数和(自身を含む): 884027520

約数和(自身を除く): 494401528

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 409271, 818542, 1637084, 2864897, 3274168, 5729794, 6957607, 11459588, 13915214, 22919176, 27830428, 48703249, 55660856, 97406498, 194812996, 389625992]

約数ペア:

[(1, 389625992), (2, 194812996), (4, 97406498), (7, 55660856), (8, 48703249), (14, 27830428), (17, 22919176), (28, 13915214), (34, 11459588), (56, 6957607), (68, 5729794), (119, 3274168), (136, 2864897), (238, 1637084), (476, 818542), (952, 409271)]