1389152162

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{19463}}^1$

素因数の和:19873

約数の個数: 16

約数和(自身を含む): 2107717632

約数和(自身を除く): 718565470

約数列:

[1, 2, 127, 254, 281, 562, 19463, 35687, 38926, 71374, 2471801, 4943602, 5469103, 10938206, 694576081, 1389152162]

約数ペア:

[(1, 1389152162), (2, 694576081), (127, 10938206), (254, 5469103), (281, 4943602), (562, 2471801), (19463, 71374), (35687, 38926)]