27688244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2621}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 51391200

約数和(自身を除く): 23702956

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2621, 2641, 5242, 5282, 10484, 10564, 49799, 99598, 199196, 364319, 728638, 1457276, 6922061, 13844122, 27688244]

約数ペア:

[(1, 27688244), (2, 13844122), (4, 6922061), (19, 1457276), (38, 728638), (76, 364319), (139, 199196), (278, 99598), (556, 49799), (2621, 10564), (2641, 10484), (5242, 5282)]