20131154624

素因数分解:

$2^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{419959}}^1$

素因数の和:420085

約数の個数: 56

約数和(自身を含む): 46081370880

約数和(自身を除く): 25950216256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 214, 224, 428, 448, 749, 856, 1498, 1712, 2996, 3424, 5992, 6848, 11984, 23968, 47936, 419959, 839918, 1679836, 2939713, 3359672, 5879426, 6719344, 11758852, 13438688, 23517704, 26877376, 44935613, 47035408, 89871226, 94070816, 179742452, 188141632, 314549291, 359484904, 629098582, 718969808, 1258197164, 1437939616, 2516394328, 2875879232, 5032788656, 10065577312, 20131154624]

約数ペア:

[(1, 20131154624), (2, 10065577312), (4, 5032788656), (7, 2875879232), (8, 2516394328), (14, 1437939616), (16, 1258197164), (28, 718969808), (32, 629098582), (56, 359484904), (64, 314549291), (107, 188141632), (112, 179742452), (214, 94070816), (224, 89871226), (428, 47035408), (448, 44935613), (749, 26877376), (856, 23517704), (1498, 13438688), (1712, 11758852), (2996, 6719344), (3424, 5879426), (5992, 3359672), (6848, 2939713), (11984, 1679836), (23968, 839918), (47936, 419959)]