2689392

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 7114624

約数和(自身を除く): 4425232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 1303, 2064, 2606, 3909, 5212, 7818, 10424, 15636, 20848, 31272, 56029, 62544, 112058, 168087, 224116, 336174, 448232, 672348, 896464, 1344696, 2689392]

約数ペア:

[(1, 2689392), (2, 1344696), (3, 896464), (4, 672348), (6, 448232), (8, 336174), (12, 224116), (16, 168087), (24, 112058), (43, 62544), (48, 56029), (86, 31272), (129, 20848), (172, 15636), (258, 10424), (344, 7818), (516, 5212), (688, 3909), (1032, 2606), (1303, 2064)]