31425604

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{607}}^1$

素因数の和:704

約数の個数: 36

約数和(自身を含む): 64452864

約数和(自身を除く): 33027260

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 607, 1204, 1214, 1849, 2428, 3698, 4249, 7396, 8498, 12943, 16996, 25886, 26101, 51772, 52202, 104404, 182707, 365414, 730828, 1122343, 2244686, 4489372, 7856401, 15712802, 31425604]

約数ペア:

[(1, 31425604), (2, 15712802), (4, 7856401), (7, 4489372), (14, 2244686), (28, 1122343), (43, 730828), (86, 365414), (172, 182707), (301, 104404), (602, 52202), (607, 51772), (1204, 26101), (1214, 25886), (1849, 16996), (2428, 12943), (3698, 8498), (4249, 7396)]