56989828

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20983}}^1$

素因数の和:21091

約数の個数: 24

約数和(自身を含む): 115160192

約数和(自身を除く): 58170364

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 20983, 41966, 83932, 146881, 293762, 587524, 2035351, 4070702, 8141404, 14247457, 28494914, 56989828]

約数ペア:

[(1, 56989828), (2, 28494914), (4, 14247457), (7, 8141404), (14, 4070702), (28, 2035351), (97, 587524), (194, 293762), (388, 146881), (679, 83932), (1358, 41966), (2716, 20983)]