12726272

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:276

約数の個数: 52

約数和(自身を含む): 27521760

約数和(自身を除く): 14795488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 239, 256, 416, 478, 512, 832, 956, 1024, 1664, 1912, 2048, 3107, 3328, 3824, 4096, 6214, 6656, 7648, 12428, 13312, 15296, 24856, 26624, 30592, 49712, 53248, 61184, 99424, 122368, 198848, 244736, 397696, 489472, 795392, 978944, 1590784, 3181568, 6363136, 12726272]

約数ペア:

[(1, 12726272), (2, 6363136), (4, 3181568), (8, 1590784), (13, 978944), (16, 795392), (26, 489472), (32, 397696), (52, 244736), (64, 198848), (104, 122368), (128, 99424), (208, 61184), (239, 53248), (256, 49712), (416, 30592), (478, 26624), (512, 24856), (832, 15296), (956, 13312), (1024, 12428), (1664, 7648), (1912, 6656), (2048, 6214), (3107, 4096), (3328, 3824)]