987221032

素因数分解:

$2^3\times 7^2\times {\mathrm{2518421}}^1$

素因数の和:2518441

約数の個数: 24

約数和(自身を含む): 2153250810

約数和(自身を除く): 1166029778

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 2518421, 5036842, 10073684, 17628947, 20147368, 35257894, 70515788, 123402629, 141031576, 246805258, 493610516, 987221032]

約数ペア:

[(1, 987221032), (2, 493610516), (4, 246805258), (7, 141031576), (8, 123402629), (14, 70515788), (28, 35257894), (49, 20147368), (56, 17628947), (98, 10073684), (196, 5036842), (392, 2518421)]