388384976

素因数分解:

$2^4\times 7^2\times {\mathrm{495389}}^1$

素因数の和:495411

約数の個数: 30

約数和(自身を含む): 875354130

約数和(自身を除く): 486969154

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 495389, 990778, 1981556, 3467723, 3963112, 6935446, 7926224, 13870892, 24274061, 27741784, 48548122, 55483568, 97096244, 194192488, 388384976]

約数ペア:

[(1, 388384976), (2, 194192488), (4, 97096244), (7, 55483568), (8, 48548122), (14, 27741784), (16, 24274061), (28, 13870892), (49, 7926224), (56, 6935446), (98, 3963112), (112, 3467723), (196, 1981556), (392, 990778), (784, 495389)]