13665380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23561}}^1$

素因数の和:23599

約数の個数: 24

約数和(自身を含む): 29688120

約数和(自身を除く): 16022740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 23561, 47122, 94244, 117805, 235610, 471220, 683269, 1366538, 2733076, 3416345, 6832690, 13665380]

約数ペア:

[(1, 13665380), (2, 6832690), (4, 3416345), (5, 2733076), (10, 1366538), (20, 683269), (29, 471220), (58, 235610), (116, 117805), (145, 94244), (290, 47122), (580, 23561)]