138413548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5209}}^1$

素因数の和:5306

約数の個数: 48

約数和(自身を含む): 302263360

約数和(自身を除く): 163849812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 5209, 6643, 10418, 13286, 20836, 26572, 36463, 67717, 72926, 135434, 145852, 270868, 380257, 474019, 760514, 948038, 1521028, 1896076, 2661799, 4943341, 5323598, 9886682, 10647196, 19773364, 34603387, 69206774, 138413548]

約数ペア:

[(1, 138413548), (2, 69206774), (4, 34603387), (7, 19773364), (13, 10647196), (14, 9886682), (26, 5323598), (28, 4943341), (52, 2661799), (73, 1896076), (91, 1521028), (146, 948038), (182, 760514), (292, 474019), (364, 380257), (511, 270868), (949, 145852), (1022, 135434), (1898, 72926), (2044, 67717), (3796, 36463), (5209, 26572), (6643, 20836), (10418, 13286)]