2981888

素因数分解:

$2^{15}\times 7^1\times {\mathrm{13}}^1$

素因数の和:50

約数の個数: 64

約数和(自身を含む): 7339920

約数和(自身を除く): 4358032

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, 364, 416, 448, 512, 728, 832, 896, 1024, 1456, 1664, 1792, 2048, 2912, 3328, 3584, 4096, 5824, 6656, 7168, 8192, 11648, 13312, 14336, 16384, 23296, 26624, 28672, 32768, 46592, 53248, 57344, 93184, 106496, 114688, 186368, 212992, 229376, 372736, 425984, 745472, 1490944, 2981888]

約数ペア:

[(1, 2981888), (2, 1490944), (4, 745472), (7, 425984), (8, 372736), (13, 229376), (14, 212992), (16, 186368), (26, 114688), (28, 106496), (32, 93184), (52, 57344), (56, 53248), (64, 46592), (91, 32768), (104, 28672), (112, 26624), (128, 23296), (182, 16384), (208, 14336), (224, 13312), (256, 11648), (364, 8192), (416, 7168), (448, 6656), (512, 5824), (728, 4096), (832, 3584), (896, 3328), (1024, 2912), (1456, 2048), (1664, 1792)]