2195984

素因数分解:

$2^4\times 7^2\times {\mathrm{2801}}^1$

素因数の和:2823

約数の個数: 30

約数和(自身を含む): 4951134

約数和(自身を除く): 2755150

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 2801, 5602, 11204, 19607, 22408, 39214, 44816, 78428, 137249, 156856, 274498, 313712, 548996, 1097992, 2195984]

約数ペア:

[(1, 2195984), (2, 1097992), (4, 548996), (7, 313712), (8, 274498), (14, 156856), (16, 137249), (28, 78428), (49, 44816), (56, 39214), (98, 22408), (112, 19607), (196, 11204), (392, 5602), (784, 2801)]