9995824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 20623680

約数和(自身を除く): 10627856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 251, 262, 304, 502, 524, 1004, 1048, 2008, 2096, 2489, 4016, 4769, 4978, 9538, 9956, 19076, 19912, 32881, 38152, 39824, 65762, 76304, 131524, 263048, 526096, 624739, 1249478, 2498956, 4997912, 9995824]

約数ペア:

[(1, 9995824), (2, 4997912), (4, 2498956), (8, 1249478), (16, 624739), (19, 526096), (38, 263048), (76, 131524), (131, 76304), (152, 65762), (251, 39824), (262, 38152), (304, 32881), (502, 19912), (524, 19076), (1004, 9956), (1048, 9538), (2008, 4978), (2096, 4769), (2489, 4016)]