21787995712

素因数分解:

$2^6\times 7^1\times {\mathrm{4019}}^1\times {\mathrm{12101}}^1$

素因数の和:16139

約数の個数: 56

約数和(自身を含む): 49428440640

約数和(自身を除く): 27640444928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 4019, 8038, 12101, 16076, 24202, 28133, 32152, 48404, 56266, 64304, 84707, 96808, 112532, 128608, 169414, 193616, 225064, 257216, 338828, 387232, 450128, 677656, 774464, 900256, 1355312, 1800512, 2710624, 5421248, 48633919, 97267838, 194535676, 340437433, 389071352, 680874866, 778142704, 1361749732, 1556285408, 2723499464, 3112570816, 5446998928, 10893997856, 21787995712]

約数ペア:

[(1, 21787995712), (2, 10893997856), (4, 5446998928), (7, 3112570816), (8, 2723499464), (14, 1556285408), (16, 1361749732), (28, 778142704), (32, 680874866), (56, 389071352), (64, 340437433), (112, 194535676), (224, 97267838), (448, 48633919), (4019, 5421248), (8038, 2710624), (12101, 1800512), (16076, 1355312), (24202, 900256), (28133, 774464), (32152, 677656), (48404, 450128), (56266, 387232), (64304, 338828), (84707, 257216), (96808, 225064), (112532, 193616), (128608, 169414)]