2768668

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 5631584

約数和(自身を除く): 2862916

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1621, 1708, 3242, 6484, 11347, 22694, 45388, 98881, 197762, 395524, 692167, 1384334, 2768668]

約数ペア:

[(1, 2768668), (2, 1384334), (4, 692167), (7, 395524), (14, 197762), (28, 98881), (61, 45388), (122, 22694), (244, 11347), (427, 6484), (854, 3242), (1621, 1708)]