66672028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{980471}}^1$

素因数の和:980492

約数の個数: 12

約数和(自身を含む): 123539472

約数和(自身を除く): 56867444

約数列:

[1, 2, 4, 17, 34, 68, 980471, 1960942, 3921884, 16668007, 33336014, 66672028]

約数ペア:

[(1, 66672028), (2, 33336014), (4, 16668007), (17, 3921884), (34, 1960942), (68, 980471)]