16821392

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5179}}^1$

素因数の和:5223

約数の個数: 40

約数和(自身を含む): 38539200

約数和(自身を除く): 21717808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 5179, 10358, 20716, 36253, 41432, 72506, 82864, 145012, 150191, 290024, 300382, 580048, 600764, 1051337, 1201528, 2102674, 2403056, 4205348, 8410696, 16821392]

約数ペア:

[(1, 16821392), (2, 8410696), (4, 4205348), (7, 2403056), (8, 2102674), (14, 1201528), (16, 1051337), (28, 600764), (29, 580048), (56, 300382), (58, 290024), (112, 150191), (116, 145012), (203, 82864), (232, 72506), (406, 41432), (464, 36253), (812, 20716), (1624, 10358), (3248, 5179)]