828157828

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{21773}}^1$

素因数の和:22071

約数の個数: 24

約数和(自身を含む): 1494306072

約数和(自身を除く): 666148244

約数列:

[1, 2, 4, 37, 74, 148, 257, 514, 1028, 9509, 19018, 21773, 38036, 43546, 87092, 805601, 1611202, 3222404, 5595661, 11191322, 22382644, 207039457, 414078914, 828157828]

約数ペア:

[(1, 828157828), (2, 414078914), (4, 207039457), (37, 22382644), (74, 11191322), (148, 5595661), (257, 3222404), (514, 1611202), (1028, 805601), (9509, 87092), (19018, 43546), (21773, 38036)]