138712984

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2371}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 266423040

約数和(自身を除く): 127710056

約数列:

[1, 2, 4, 8, 71, 103, 142, 206, 284, 412, 568, 824, 2371, 4742, 7313, 9484, 14626, 18968, 29252, 58504, 168341, 244213, 336682, 488426, 673364, 976852, 1346728, 1953704, 17339123, 34678246, 69356492, 138712984]

約数ペア:

[(1, 138712984), (2, 69356492), (4, 34678246), (8, 17339123), (71, 1953704), (103, 1346728), (142, 976852), (206, 673364), (284, 488426), (412, 336682), (568, 244213), (824, 168341), (2371, 58504), (4742, 29252), (7313, 18968), (9484, 14626)]