12905984

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:315

約数の個数: 80

約数和(自身を含む): 31852128

約数和(自身を除く): 18946144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 277, 364, 416, 448, 512, 554, 728, 832, 896, 1108, 1456, 1664, 1792, 1939, 2216, 2912, 3328, 3584, 3601, 3878, 4432, 5824, 6656, 7202, 7756, 8864, 11648, 14404, 15512, 17728, 23296, 25207, 28808, 31024, 35456, 46592, 50414, 57616, 62048, 70912, 100828, 115232, 124096, 141824, 201656, 230464, 248192, 403312, 460928, 496384, 806624, 921856, 992768, 1613248, 1843712, 3226496, 6452992, 12905984]

約数ペア:

[(1, 12905984), (2, 6452992), (4, 3226496), (7, 1843712), (8, 1613248), (13, 992768), (14, 921856), (16, 806624), (26, 496384), (28, 460928), (32, 403312), (52, 248192), (56, 230464), (64, 201656), (91, 141824), (104, 124096), (112, 115232), (128, 100828), (182, 70912), (208, 62048), (224, 57616), (256, 50414), (277, 46592), (364, 35456), (416, 31024), (448, 28808), (512, 25207), (554, 23296), (728, 17728), (832, 15512), (896, 14404), (1108, 11648), (1456, 8864), (1664, 7756), (1792, 7202), (1939, 6656), (2216, 5824), (2912, 4432), (3328, 3878), (3584, 3601)]