40589757

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:119

約数の個数: 54

約数和(自身を含む): 68856606

約数和(自身を除く): 28266849

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 361, 403, 589, 741, 961, 1083, 1209, 1767, 2223, 2883, 3249, 3627, 4693, 5301, 7657, 8649, 11191, 12493, 14079, 18259, 22971, 33573, 37479, 42237, 54777, 68913, 100719, 112437, 145483, 164331, 237367, 346921, 436449, 712101, 1040763, 1309347, 2136303, 3122289, 4509973, 13529919, 40589757]

約数ペア:

[(1, 40589757), (3, 13529919), (9, 4509973), (13, 3122289), (19, 2136303), (31, 1309347), (39, 1040763), (57, 712101), (93, 436449), (117, 346921), (171, 237367), (247, 164331), (279, 145483), (361, 112437), (403, 100719), (589, 68913), (741, 54777), (961, 42237), (1083, 37479), (1209, 33573), (1767, 22971), (2223, 18259), (2883, 14079), (3249, 12493), (3627, 11191), (4693, 8649), (5301, 7657)]