1320452562

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1538989}}^1$

素因数の和:1539018

約数の個数: 32

約数和(自身を含む): 3102603840

約数和(自身を除く): 1782151278

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 1538989, 3077978, 4616967, 9233934, 16928879, 20006857, 33857758, 40013714, 50786637, 60020571, 101573274, 120041142, 220075427, 440150854, 660226281, 1320452562]

約数ペア:

[(1, 1320452562), (2, 660226281), (3, 440150854), (6, 220075427), (11, 120041142), (13, 101573274), (22, 60020571), (26, 50786637), (33, 40013714), (39, 33857758), (66, 20006857), (78, 16928879), (143, 9233934), (286, 4616967), (429, 3077978), (858, 1538989)]