16626688

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1282

約数の個数: 44

約数和(自身を含む): 35822500

約数和(自身を除く): 19195812

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1249, 1664, 2498, 3328, 4996, 6656, 9992, 13312, 16237, 19984, 32474, 39968, 64948, 79936, 129896, 159872, 259792, 319744, 519584, 639488, 1039168, 1278976, 2078336, 4156672, 8313344, 16626688]

約数ペア:

[(1, 16626688), (2, 8313344), (4, 4156672), (8, 2078336), (13, 1278976), (16, 1039168), (26, 639488), (32, 519584), (52, 319744), (64, 259792), (104, 159872), (128, 129896), (208, 79936), (256, 64948), (416, 39968), (512, 32474), (832, 19984), (1024, 16237), (1249, 13312), (1664, 9992), (2498, 6656), (3328, 4996)]