42121138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{65203}}^1$

素因数の和:65241

約数の個数: 16

約数和(自身を含む): 70420320

約数和(自身を除く): 28299182

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 65203, 130406, 1108451, 1238857, 2216902, 2477714, 21060569, 42121138]

約数ペア:

[(1, 42121138), (2, 21060569), (17, 2477714), (19, 2216902), (34, 1238857), (38, 1108451), (323, 130406), (646, 65203)]