131223632

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{112349}}^1$

素因数の和:112430

約数の個数: 20

約数和(自身を含む): 257730900

約数和(自身を除く): 126507268

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 112349, 224698, 449396, 898792, 1797584, 8201477, 16402954, 32805908, 65611816, 131223632]

約数ペア:

[(1, 131223632), (2, 65611816), (4, 32805908), (8, 16402954), (16, 8201477), (73, 1797584), (146, 898792), (292, 449396), (584, 224698), (1168, 112349)]