856436

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 1740480

約数和(自身を除く): 884044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 419, 511, 838, 1022, 1676, 2044, 2933, 5866, 11732, 30587, 61174, 122348, 214109, 428218, 856436]

約数ペア:

[(1, 856436), (2, 428218), (4, 214109), (7, 122348), (14, 61174), (28, 30587), (73, 11732), (146, 5866), (292, 2933), (419, 2044), (511, 1676), (838, 1022)]