66640406

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{47129}}^1$

素因数の和:47239

約数の個数: 16

約数和(自身を含む): 115374240

約数和(自身を除く): 48733834

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 47129, 94258, 329903, 659806, 4760029, 9520058, 33320203, 66640406]

約数ペア:

[(1, 66640406), (2, 33320203), (7, 9520058), (14, 4760029), (101, 659806), (202, 329903), (707, 94258), (1414, 47129)]