12487904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2763

約数の個数: 48

約数和(自身を含む): 28894320

約数和(自身を除く): 16406416

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 2729, 4576, 5458, 10916, 21832, 30019, 35477, 43664, 60038, 70954, 87328, 120076, 141908, 240152, 283816, 390247, 480304, 567632, 780494, 960608, 1135264, 1560988, 3121976, 6243952, 12487904]

約数ペア:

[(1, 12487904), (2, 6243952), (4, 3121976), (8, 1560988), (11, 1135264), (13, 960608), (16, 780494), (22, 567632), (26, 480304), (32, 390247), (44, 283816), (52, 240152), (88, 141908), (104, 120076), (143, 87328), (176, 70954), (208, 60038), (286, 43664), (352, 35477), (416, 30019), (572, 21832), (1144, 10916), (2288, 5458), (2729, 4576)]