1891456

素因数分解:

$2^7\times 7^1\times {\mathrm{2111}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 4308480

約数和(自身を除く): 2417024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 2111, 4222, 8444, 14777, 16888, 29554, 33776, 59108, 67552, 118216, 135104, 236432, 270208, 472864, 945728, 1891456]

約数ペア:

[(1, 1891456), (2, 945728), (4, 472864), (7, 270208), (8, 236432), (14, 135104), (16, 118216), (28, 67552), (32, 59108), (56, 33776), (64, 29554), (112, 16888), (128, 14777), (224, 8444), (448, 4222), (896, 2111)]