38777744

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:567

約数の個数: 40

約数和(自身を含む): 77584320

約数和(自身を除く): 38806576

約数列:

[1, 2, 4, 8, 16, 43, 86, 157, 172, 314, 344, 359, 628, 688, 718, 1256, 1436, 2512, 2872, 5744, 6751, 13502, 15437, 27004, 30874, 54008, 56363, 61748, 108016, 112726, 123496, 225452, 246992, 450904, 901808, 2423609, 4847218, 9694436, 19388872, 38777744]

約数ペア:

[(1, 38777744), (2, 19388872), (4, 9694436), (8, 4847218), (16, 2423609), (43, 901808), (86, 450904), (157, 246992), (172, 225452), (314, 123496), (344, 112726), (359, 108016), (628, 61748), (688, 56363), (718, 54008), (1256, 30874), (1436, 27004), (2512, 15437), (2872, 13502), (5744, 6751)]