2498956

素因数分解:

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

素因数の和:405

約数の個数: 24

約数和(自身を含む): 4656960

約数和(自身を除く): 2158004

約数列:

[1, 2, 4, 19, 38, 76, 131, 251, 262, 502, 524, 1004, 2489, 4769, 4978, 9538, 9956, 19076, 32881, 65762, 131524, 624739, 1249478, 2498956]

約数ペア:

[(1, 2498956), (2, 1249478), (4, 624739), (19, 131524), (38, 65762), (76, 32881), (131, 19076), (251, 9956), (262, 9538), (502, 4978), (524, 4769), (1004, 2489)]