388803604

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{32983}}^1$

素因数の和:33415

約数の個数: 24

約数和(自身を含む): 779477888

約数和(自身を除く): 390674284

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 32983, 65966, 131932, 230881, 461762, 923524, 13885843, 27771686, 55543372, 97200901, 194401802, 388803604]

約数ペア:

[(1, 388803604), (2, 194401802), (4, 97200901), (7, 55543372), (14, 27771686), (28, 13885843), (421, 923524), (842, 461762), (1684, 230881), (2947, 131932), (5894, 65966), (11788, 32983)]