26989996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3389}}^1$

素因数の和:3585

約数の個数: 24

約数和(自身を含む): 51826320

約数和(自身を除く): 24836324

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3389, 3982, 6778, 7964, 13556, 37279, 74558, 149116, 613409, 1226818, 2453636, 6747499, 13494998, 26989996]

約数ペア:

[(1, 26989996), (2, 13494998), (4, 6747499), (11, 2453636), (22, 1226818), (44, 613409), (181, 149116), (362, 74558), (724, 37279), (1991, 13556), (3389, 7964), (3982, 6778)]