38461952

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1808

約数の個数: 40

約数和(自身を含む): 78680976

約数和(自身を除く): 40219024

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 1747, 2752, 3494, 5504, 6988, 11008, 13976, 22016, 27952, 55904, 75121, 111808, 150242, 223616, 300484, 447232, 600968, 894464, 1201936, 2403872, 4807744, 9615488, 19230976, 38461952]

約数ペア:

[(1, 38461952), (2, 19230976), (4, 9615488), (8, 4807744), (16, 2403872), (32, 1201936), (43, 894464), (64, 600968), (86, 447232), (128, 300484), (172, 223616), (256, 150242), (344, 111808), (512, 75121), (688, 55904), (1376, 27952), (1747, 22016), (2752, 13976), (3494, 11008), (5504, 6988)]