12912780082

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{9521}}^1\times {\mathrm{9551}}^1$

素因数の和:19145

約数の個数: 16

約数和(自身を含む): 19646095104

約数和(自身を除く): 6733315022

約数列:

[1, 2, 71, 142, 9521, 9551, 19042, 19102, 675991, 678121, 1351982, 1356242, 90935071, 181870142, 6456390041, 12912780082]

約数ペア:

[(1, 12912780082), (2, 6456390041), (71, 181870142), (142, 90935071), (9521, 1356242), (9551, 1351982), (19042, 678121), (19102, 675991)]