31497328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2693}}^1$

素因数の和:2761

約数の個数: 40

約数和(自身を含む): 66143088

約数和(自身を除く): 34645760

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2693, 2924, 5386, 5848, 10772, 11696, 21544, 43088, 45781, 91562, 115799, 183124, 231598, 366248, 463196, 732496, 926392, 1852784, 1968583, 3937166, 7874332, 15748664, 31497328]

約数ペア:

[(1, 31497328), (2, 15748664), (4, 7874332), (8, 3937166), (16, 1968583), (17, 1852784), (34, 926392), (43, 732496), (68, 463196), (86, 366248), (136, 231598), (172, 183124), (272, 115799), (344, 91562), (688, 45781), (731, 43088), (1462, 21544), (2693, 11696), (2924, 10772), (5386, 5848)]