2017394678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1\times {\mathrm{28537}}^1$

素因数の和:31271

約数の個数: 16

約数和(自身を含む): 3260181120

約数和(自身を除く): 1242786442

約数列:

[1, 2, 13, 26, 2719, 5438, 28537, 35347, 57074, 70694, 370981, 741962, 77592103, 155184206, 1008697339, 2017394678]

約数ペア:

[(1, 2017394678), (2, 1008697339), (13, 155184206), (26, 77592103), (2719, 741962), (5438, 370981), (28537, 70694), (35347, 57074)]