31138192

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{45259}}^1$

素因数の和:45310

約数の個数: 20

約数和(自身を含む): 61734640

約数和(自身を除く): 30596448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 45259, 90518, 181036, 362072, 724144, 1946137, 3892274, 7784548, 15569096, 31138192]

約数ペア:

[(1, 31138192), (2, 15569096), (4, 7784548), (8, 3892274), (16, 1946137), (43, 724144), (86, 362072), (172, 181036), (344, 90518), (688, 45259)]