21340366918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2622311}}^1$

素因数の和:2622639

約数の個数: 16

約数和(自身を含む): 34583050656

約数和(自身を除く): 13242683738

約数列:

[1, 2, 13, 26, 313, 626, 4069, 8138, 2622311, 5244622, 34090043, 68180086, 820783343, 1641566686, 10670183459, 21340366918]

約数ペア:

[(1, 21340366918), (2, 10670183459), (13, 1641566686), (26, 820783343), (313, 68180086), (626, 34090043), (4069, 5244622), (8138, 2622311)]