21023296

素因数分解:

$2^6\times 7^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:467

約数の個数: 56

約数和(自身を含む): 48134016

約数和(自身を除く): 27110720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 167, 224, 281, 334, 448, 562, 668, 1124, 1169, 1336, 1967, 2248, 2338, 2672, 3934, 4496, 4676, 5344, 7868, 8992, 9352, 10688, 15736, 17984, 18704, 31472, 37408, 46927, 62944, 74816, 93854, 125888, 187708, 328489, 375416, 656978, 750832, 1313956, 1501664, 2627912, 3003328, 5255824, 10511648, 21023296]

約数ペア:

[(1, 21023296), (2, 10511648), (4, 5255824), (7, 3003328), (8, 2627912), (14, 1501664), (16, 1313956), (28, 750832), (32, 656978), (56, 375416), (64, 328489), (112, 187708), (167, 125888), (224, 93854), (281, 74816), (334, 62944), (448, 46927), (562, 37408), (668, 31472), (1124, 18704), (1169, 17984), (1336, 15736), (1967, 10688), (2248, 9352), (2338, 8992), (2672, 7868), (3934, 5344), (4496, 4676)]