129430448

素因数分解:

$2^4\times 7^1\times {\mathrm{1155629}}^1$

素因数の和:1155644

約数の個数: 20

約数和(自身を含む): 286596240

約数和(自身を除く): 157165792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1155629, 2311258, 4622516, 8089403, 9245032, 16178806, 18490064, 32357612, 64715224, 129430448]

約数ペア:

[(1, 129430448), (2, 64715224), (4, 32357612), (7, 18490064), (8, 16178806), (14, 9245032), (16, 8089403), (28, 4622516), (56, 2311258), (112, 1155629)]