40247548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 83543040

約数和(自身を除く): 43295492

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 682, 836, 1178, 1364, 1553, 2356, 3106, 6212, 6479, 12958, 17083, 25916, 29507, 34166, 48143, 59014, 68332, 96286, 118028, 192572, 324577, 529573, 649154, 914717, 1059146, 1298308, 1829434, 2118292, 3658868, 10061887, 20123774, 40247548]

約数ペア:

[(1, 40247548), (2, 20123774), (4, 10061887), (11, 3658868), (19, 2118292), (22, 1829434), (31, 1298308), (38, 1059146), (44, 914717), (62, 649154), (76, 529573), (124, 324577), (209, 192572), (341, 118028), (418, 96286), (589, 68332), (682, 59014), (836, 48143), (1178, 34166), (1364, 29507), (1553, 25916), (2356, 17083), (3106, 12958), (6212, 6479)]