1204784

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 2761728

約数和(自身を除く): 1556944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 347, 434, 496, 694, 868, 1388, 1736, 2429, 2776, 3472, 4858, 5552, 9716, 10757, 19432, 21514, 38864, 43028, 75299, 86056, 150598, 172112, 301196, 602392, 1204784]

約数ペア:

[(1, 1204784), (2, 602392), (4, 301196), (7, 172112), (8, 150598), (14, 86056), (16, 75299), (28, 43028), (31, 38864), (56, 21514), (62, 19432), (112, 10757), (124, 9716), (217, 5552), (248, 4858), (347, 3472), (434, 2776), (496, 2429), (694, 1736), (868, 1388)]