16421376

素因数分解:

$2^9\times 3^1\times {\mathrm{10691}}^1$

素因数の和:10712

約数の個数: 40

約数和(自身を含む): 43751664

約数和(自身を除く): 27330288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 10691, 21382, 32073, 42764, 64146, 85528, 128292, 171056, 256584, 342112, 513168, 684224, 1026336, 1368448, 2052672, 2736896, 4105344, 5473792, 8210688, 16421376]

約数ペア:

[(1, 16421376), (2, 8210688), (3, 5473792), (4, 4105344), (6, 2736896), (8, 2052672), (12, 1368448), (16, 1026336), (24, 684224), (32, 513168), (48, 342112), (64, 256584), (96, 171056), (128, 128292), (192, 85528), (256, 64146), (384, 42764), (512, 32073), (768, 21382), (1536, 10691)]