1340586

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 3321864

約数和(自身を除く): 1981278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 337, 442, 663, 674, 1011, 1326, 1989, 2022, 3033, 3978, 4381, 5729, 6066, 8762, 11458, 13143, 17187, 26286, 34374, 39429, 51561, 74477, 78858, 103122, 148954, 223431, 446862, 670293, 1340586]

約数ペア:

[(1, 1340586), (2, 670293), (3, 446862), (6, 223431), (9, 148954), (13, 103122), (17, 78858), (18, 74477), (26, 51561), (34, 39429), (39, 34374), (51, 26286), (78, 17187), (102, 13143), (117, 11458), (153, 8762), (221, 6066), (234, 5729), (306, 4381), (337, 3978), (442, 3033), (663, 2022), (674, 1989), (1011, 1326)]