12921984

素因数分解:

$2^7\times 3^3\times {\mathrm{3739}}^1$

素因数の和:3762

約数の個数: 64

約数和(自身を含む): 38148000

約数和(自身を除く): 25226016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 3739, 7478, 11217, 14956, 22434, 29912, 33651, 44868, 59824, 67302, 89736, 100953, 119648, 134604, 179472, 201906, 239296, 269208, 358944, 403812, 478592, 538416, 717888, 807624, 1076832, 1435776, 1615248, 2153664, 3230496, 4307328, 6460992, 12921984]

約数ペア:

[(1, 12921984), (2, 6460992), (3, 4307328), (4, 3230496), (6, 2153664), (8, 1615248), (9, 1435776), (12, 1076832), (16, 807624), (18, 717888), (24, 538416), (27, 478592), (32, 403812), (36, 358944), (48, 269208), (54, 239296), (64, 201906), (72, 179472), (96, 134604), (108, 119648), (128, 100953), (144, 89736), (192, 67302), (216, 59824), (288, 44868), (384, 33651), (432, 29912), (576, 22434), (864, 14956), (1152, 11217), (1728, 7478), (3456, 3739)]