1249478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:403

約数の個数: 16

約数和(自身を含む): 1995840

約数和(自身を除く): 746362

約数列:

[1, 2, 19, 38, 131, 251, 262, 502, 2489, 4769, 4978, 9538, 32881, 65762, 624739, 1249478]

約数ペア:

[(1, 1249478), (2, 624739), (19, 65762), (38, 32881), (131, 9538), (251, 4978), (262, 4769), (502, 2489)]