1264412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 2365440

約数和(自身を除く): 1101028

約数列:

[1, 2, 4, 19, 38, 76, 127, 131, 254, 262, 508, 524, 2413, 2489, 4826, 4978, 9652, 9956, 16637, 33274, 66548, 316103, 632206, 1264412]

約数ペア:

[(1, 1264412), (2, 632206), (4, 316103), (19, 66548), (38, 33274), (76, 16637), (127, 9956), (131, 9652), (254, 4978), (262, 4826), (508, 2489), (524, 2413)]