42027278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{3169}}^1$

素因数の和:3539

約数の個数: 16

約数和(自身を含む): 66570000

約数和(自身を除く): 24542722

約数列:

[1, 2, 19, 38, 349, 698, 3169, 6338, 6631, 13262, 60211, 120422, 1105981, 2211962, 21013639, 42027278]

約数ペア:

[(1, 42027278), (2, 21013639), (19, 2211962), (38, 1105981), (349, 120422), (698, 60211), (3169, 13262), (6338, 6631)]