12540742

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:735

約数の個数: 16

約数和(自身を含む): 19192320

約数和(自身を除く): 6651578

約数列:

[1, 2, 97, 127, 194, 254, 509, 1018, 12319, 24638, 49373, 64643, 98746, 129286, 6270371, 12540742]

約数ペア:

[(1, 12540742), (2, 6270371), (97, 129286), (127, 98746), (194, 64643), (254, 49373), (509, 24638), (1018, 12319)]