12763088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1491

約数の個数: 40

約数和(自身を含む): 27269088

約数和(自身を除く): 14506000

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 1427, 2236, 2854, 4472, 5708, 8944, 11416, 18551, 22832, 37102, 61361, 74204, 122722, 148408, 245444, 296816, 490888, 797693, 981776, 1595386, 3190772, 6381544, 12763088]

約数ペア:

[(1, 12763088), (2, 6381544), (4, 3190772), (8, 1595386), (13, 981776), (16, 797693), (26, 490888), (43, 296816), (52, 245444), (86, 148408), (104, 122722), (172, 74204), (208, 61361), (344, 37102), (559, 22832), (688, 18551), (1118, 11416), (1427, 8944), (2236, 5708), (2854, 4472)]