16121504

素因数分解:

$2^5\times 7^1\times {\mathrm{71971}}^1$

素因数の和:71988

約数の個数: 24

約数和(自身を含む): 36273888

約数和(自身を除く): 20152384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 71971, 143942, 287884, 503797, 575768, 1007594, 1151536, 2015188, 2303072, 4030376, 8060752, 16121504]

約数ペア:

[(1, 16121504), (2, 8060752), (4, 4030376), (7, 2303072), (8, 2015188), (14, 1151536), (16, 1007594), (28, 575768), (32, 503797), (56, 287884), (112, 143942), (224, 71971)]