16981048

素因数分解:

$2^3\times 7^2\times {\mathrm{43319}}^1$

素因数の和:43339

約数の個数: 24

約数和(自身を含む): 37038600

約数和(自身を除く): 20057552

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 43319, 86638, 173276, 303233, 346552, 606466, 1212932, 2122631, 2425864, 4245262, 8490524, 16981048]

約数ペア:

[(1, 16981048), (2, 8490524), (4, 4245262), (7, 2425864), (8, 2122631), (14, 1212932), (28, 606466), (49, 346552), (56, 303233), (98, 173276), (196, 86638), (392, 43319)]