129438146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{26821}}^1$

素因数の和:26969

約数の個数: 16

約数和(自身を含む): 205992960

約数和(自身を除く): 76554814

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 26821, 53642, 509599, 1019198, 3406267, 6812534, 64719073, 129438146]

約数ペア:

[(1, 129438146), (2, 64719073), (19, 6812534), (38, 3406267), (127, 1019198), (254, 509599), (2413, 53642), (4826, 26821)]