2457594

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 5546880

約数和(自身を除く): 3089286

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 641, 1278, 1282, 1917, 1923, 3834, 3846, 5769, 11538, 17307, 34614, 45511, 91022, 136533, 273066, 409599, 819198, 1228797, 2457594]

約数ペア:

[(1, 2457594), (2, 1228797), (3, 819198), (6, 409599), (9, 273066), (18, 136533), (27, 91022), (54, 45511), (71, 34614), (142, 17307), (213, 11538), (426, 5769), (639, 3846), (641, 3834), (1278, 1923), (1282, 1917)]