2015653456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{47701}}^1$

素因数の和:47867

約数の個数: 40

約数和(自身を含む): 4140533600

約数和(自身を除く): 2124880144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 5282, 10564, 21128, 42256, 47701, 95402, 190804, 381608, 763216, 906319, 1812638, 3625276, 6630439, 7250552, 13260878, 14501104, 26521756, 53043512, 106087024, 125978341, 251956682, 503913364, 1007826728, 2015653456]

約数ペア:

[(1, 2015653456), (2, 1007826728), (4, 503913364), (8, 251956682), (16, 125978341), (19, 106087024), (38, 53043512), (76, 26521756), (139, 14501104), (152, 13260878), (278, 7250552), (304, 6630439), (556, 3625276), (1112, 1812638), (2224, 906319), (2641, 763216), (5282, 381608), (10564, 190804), (21128, 95402), (42256, 47701)]