25021528

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10391}}^1$

素因数の和:10447

約数の個数: 32

約数和(自身を含む): 54869760

約数和(自身を除く): 29848232

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 10391, 20782, 41564, 72737, 83128, 145474, 290948, 446813, 581896, 893626, 1787252, 3127691, 3574504, 6255382, 12510764, 25021528]

約数ペア:

[(1, 25021528), (2, 12510764), (4, 6255382), (7, 3574504), (8, 3127691), (14, 1787252), (28, 893626), (43, 581896), (56, 446813), (86, 290948), (172, 145474), (301, 83128), (344, 72737), (602, 41564), (1204, 20782), (2408, 10391)]