943281872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{13457}}^1$

素因数の和:13815

約数の個数: 40

約数和(自身を含む): 1974180936

約数和(自身を除く): 1030899064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 337, 674, 1348, 2696, 4381, 5392, 8762, 13457, 17524, 26914, 35048, 53828, 70096, 107656, 174941, 215312, 349882, 699764, 1399528, 2799056, 4535009, 9070018, 18140036, 36280072, 58955117, 72560144, 117910234, 235820468, 471640936, 943281872]

約数ペア:

[(1, 943281872), (2, 471640936), (4, 235820468), (8, 117910234), (13, 72560144), (16, 58955117), (26, 36280072), (52, 18140036), (104, 9070018), (208, 4535009), (337, 2799056), (674, 1399528), (1348, 699764), (2696, 349882), (4381, 215312), (5392, 174941), (8762, 107656), (13457, 70096), (17524, 53828), (26914, 35048)]