26921984

素因数分解:

$2^{10}\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:512

約数の個数: 44

約数和(自身を含む): 54826848

約数和(自身を除く): 27904864

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 431, 488, 512, 862, 976, 1024, 1724, 1952, 3448, 3904, 6896, 7808, 13792, 15616, 26291, 27584, 31232, 52582, 55168, 62464, 105164, 110336, 210328, 220672, 420656, 441344, 841312, 1682624, 3365248, 6730496, 13460992, 26921984]

約数ペア:

[(1, 26921984), (2, 13460992), (4, 6730496), (8, 3365248), (16, 1682624), (32, 841312), (61, 441344), (64, 420656), (122, 220672), (128, 210328), (244, 110336), (256, 105164), (431, 62464), (488, 55168), (512, 52582), (862, 31232), (976, 27584), (1024, 26291), (1724, 15616), (1952, 13792), (3448, 7808), (3904, 6896)]