16420328

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 32252160

約数和(自身を除く): 15831832

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 292, 584, 907, 1814, 2263, 3628, 4526, 7256, 9052, 18104, 28117, 56234, 66211, 112468, 132422, 224936, 264844, 529688, 2052541, 4105082, 8210164, 16420328]

約数ペア:

[(1, 16420328), (2, 8210164), (4, 4105082), (8, 2052541), (31, 529688), (62, 264844), (73, 224936), (124, 132422), (146, 112468), (248, 66211), (292, 56234), (584, 28117), (907, 18104), (1814, 9052), (2263, 7256), (3628, 4526)]