2647696

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1438

約数の個数: 20

約数和(自身を含む): 5174272

約数和(自身を除く): 2526576

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 1303, 2032, 2606, 5212, 10424, 20848, 165481, 330962, 661924, 1323848, 2647696]

約数ペア:

[(1, 2647696), (2, 1323848), (4, 661924), (8, 330962), (16, 165481), (127, 20848), (254, 10424), (508, 5212), (1016, 2606), (1303, 2032)]