16421768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1031}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 33808320

約数和(自身を除く): 17386552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1031, 1448, 1991, 2062, 3982, 4124, 7964, 8248, 11341, 15928, 22682, 45364, 90728, 186611, 373222, 746444, 1492888, 2052721, 4105442, 8210884, 16421768]

約数ペア:

[(1, 16421768), (2, 8210884), (4, 4105442), (8, 2052721), (11, 1492888), (22, 746444), (44, 373222), (88, 186611), (181, 90728), (362, 45364), (724, 22682), (1031, 15928), (1448, 11341), (1991, 8248), (2062, 7964), (3982, 4124)]