13340492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 36

約数和(自身を含む): 26298888

約数和(自身を除く): 12958396

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 641, 946, 1282, 1892, 2564, 5203, 7051, 10406, 14102, 20812, 27563, 28204, 55126, 77561, 110252, 155122, 303193, 310244, 606386, 1212772, 3335123, 6670246, 13340492]

約数ペア:

[(1, 13340492), (2, 6670246), (4, 3335123), (11, 1212772), (22, 606386), (43, 310244), (44, 303193), (86, 155122), (121, 110252), (172, 77561), (242, 55126), (473, 28204), (484, 27563), (641, 20812), (946, 14102), (1282, 10406), (1892, 7051), (2564, 5203)]