1268878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1371

約数の個数: 16

約数和(自身を含む): 2106720

約数和(自身を除く): 837842

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 1319, 2638, 17147, 34294, 48803, 97606, 634439, 1268878]

約数ペア:

[(1, 1268878), (2, 634439), (13, 97606), (26, 48803), (37, 34294), (74, 17147), (481, 2638), (962, 1319)]