12960688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{62311}}^1$

素因数の和:62332

約数の個数: 20

約数和(自身を含む): 27043408

約数和(自身を除く): 14082720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 62311, 124622, 249244, 498488, 810043, 996976, 1620086, 3240172, 6480344, 12960688]

約数ペア:

[(1, 12960688), (2, 6480344), (4, 3240172), (8, 1620086), (13, 996976), (16, 810043), (26, 498488), (52, 249244), (104, 124622), (208, 62311)]