56427568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 115617600

約数和(自身を除く): 59190032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 419, 443, 838, 886, 1676, 1772, 3352, 3544, 6704, 7088, 7961, 8417, 15922, 16834, 31844, 33668, 63688, 67336, 127376, 134672, 185617, 371234, 742468, 1484936, 2969872, 3526723, 7053446, 14106892, 28213784, 56427568]

約数ペア:

[(1, 56427568), (2, 28213784), (4, 14106892), (8, 7053446), (16, 3526723), (19, 2969872), (38, 1484936), (76, 742468), (152, 371234), (304, 185617), (419, 134672), (443, 127376), (838, 67336), (886, 63688), (1676, 33668), (1772, 31844), (3352, 16834), (3544, 15922), (6704, 8417), (7088, 7961)]