13771088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 28504872

約数和(自身を除く): 14733784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 257, 272, 394, 514, 788, 1028, 1576, 2056, 3152, 3349, 4112, 4369, 6698, 8738, 13396, 17476, 26792, 34952, 50629, 53584, 69904, 101258, 202516, 405032, 810064, 860693, 1721386, 3442772, 6885544, 13771088]

約数ペア:

[(1, 13771088), (2, 6885544), (4, 3442772), (8, 1721386), (16, 860693), (17, 810064), (34, 405032), (68, 202516), (136, 101258), (197, 69904), (257, 53584), (272, 50629), (394, 34952), (514, 26792), (788, 17476), (1028, 13396), (1576, 8738), (2056, 6698), (3152, 4369), (3349, 4112)]