65168404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{122497}}^1$

素因数の和:122527

約数の個数: 24

約数和(自身を含む): 137197760

約数和(自身を除く): 72029356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 122497, 244994, 489988, 857479, 1714958, 2327443, 3429916, 4654886, 9309772, 16292101, 32584202, 65168404]

約数ペア:

[(1, 65168404), (2, 32584202), (4, 16292101), (7, 9309772), (14, 4654886), (19, 3429916), (28, 2327443), (38, 1714958), (76, 857479), (133, 489988), (266, 244994), (532, 122497)]