1222912

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 2593836

約数和(自身を除く): 1370924

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 281, 544, 562, 1088, 1124, 2176, 2248, 4352, 4496, 4777, 8992, 9554, 17984, 19108, 35968, 38216, 71936, 76432, 152864, 305728, 611456, 1222912]

約数ペア:

[(1, 1222912), (2, 611456), (4, 305728), (8, 152864), (16, 76432), (17, 71936), (32, 38216), (34, 35968), (64, 19108), (68, 17984), (128, 9554), (136, 8992), (256, 4777), (272, 4496), (281, 4352), (544, 2248), (562, 2176), (1088, 1124)]