16490768

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1303}}^1$

素因数の和:1431

約数の個数: 40

約数和(自身を含む): 36866688

約数和(自身を除く): 20375920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1303, 1582, 1808, 2606, 3164, 5212, 6328, 9121, 10424, 12656, 18242, 20848, 36484, 72968, 145936, 147239, 294478, 588956, 1030673, 1177912, 2061346, 2355824, 4122692, 8245384, 16490768]

約数ペア:

[(1, 16490768), (2, 8245384), (4, 4122692), (7, 2355824), (8, 2061346), (14, 1177912), (16, 1030673), (28, 588956), (56, 294478), (112, 147239), (113, 145936), (226, 72968), (452, 36484), (791, 20848), (904, 18242), (1303, 12656), (1582, 10424), (1808, 9121), (2606, 6328), (3164, 5212)]