2129347788

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{17123}}^1$

素因数の和:17414

約数の個数: 48

約数和(自身を含む): 5105417856

約数和(自身を除く): 2976070068

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 241, 258, 482, 516, 723, 964, 1446, 2892, 10363, 17123, 20726, 31089, 34246, 41452, 51369, 62178, 68492, 102738, 124356, 205476, 736289, 1472578, 2208867, 2945156, 4126643, 4417734, 8253286, 8835468, 12379929, 16506572, 24759858, 49519716, 177445649, 354891298, 532336947, 709782596, 1064673894, 2129347788]

約数ペア:

[(1, 2129347788), (2, 1064673894), (3, 709782596), (4, 532336947), (6, 354891298), (12, 177445649), (43, 49519716), (86, 24759858), (129, 16506572), (172, 12379929), (241, 8835468), (258, 8253286), (482, 4417734), (516, 4126643), (723, 2945156), (964, 2208867), (1446, 1472578), (2892, 736289), (10363, 205476), (17123, 124356), (20726, 102738), (31089, 68492), (34246, 62178), (41452, 51369)]