2768377936

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{1320791}}^1$

素因数の和:1320930

約数の個数: 20

約数和(自身を含む): 5404680864

約数和(自身を除く): 2636302928

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 1320791, 2641582, 5283164, 10566328, 21132656, 173023621, 346047242, 692094484, 1384188968, 2768377936]

約数ペア:

[(1, 2768377936), (2, 1384188968), (4, 692094484), (8, 346047242), (16, 173023621), (131, 21132656), (262, 10566328), (524, 5283164), (1048, 2641582), (2096, 1320791)]