661472

素因数分解:

$2^5\times 7^1\times {\mathrm{2953}}^1$

素因数の和:2970

約数の個数: 24

約数和(自身を含む): 1488816

約数和(自身を除く): 827344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 2953, 5906, 11812, 20671, 23624, 41342, 47248, 82684, 94496, 165368, 330736, 661472]

約数ペア:

[(1, 661472), (2, 330736), (4, 165368), (7, 94496), (8, 82684), (14, 47248), (16, 41342), (28, 23624), (32, 20671), (56, 11812), (112, 5906), (224, 2953)]