397728088

素因数分解:

$2^3\times {\mathrm{1439}}^1\times {\mathrm{34549}}^1$

素因数の和:35994

約数の個数: 16

約数和(自身を含む): 746280000

約数和(自身を除く): 348551912

約数列:

[1, 2, 4, 8, 1439, 2878, 5756, 11512, 34549, 69098, 138196, 276392, 49716011, 99432022, 198864044, 397728088]

約数ペア:

[(1, 397728088), (2, 198864044), (4, 99432022), (8, 49716011), (1439, 276392), (2878, 138196), (5756, 69098), (11512, 34549)]