1243904

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 2563176

約数和(自身を除く): 1319272

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 113, 128, 172, 226, 256, 344, 452, 688, 904, 1376, 1808, 2752, 3616, 4859, 5504, 7232, 9718, 11008, 14464, 19436, 28928, 38872, 77744, 155488, 310976, 621952, 1243904]

約数ペア:

[(1, 1243904), (2, 621952), (4, 310976), (8, 155488), (16, 77744), (32, 38872), (43, 28928), (64, 19436), (86, 14464), (113, 11008), (128, 9718), (172, 7232), (226, 5504), (256, 4859), (344, 3616), (452, 2752), (688, 1808), (904, 1376)]