40936448

素因数分解:

$2^{10}\times 7^1\times {\mathrm{5711}}^1$

素因数の和:5738

約数の個数: 44

約数和(自身を含む): 93539712

約数和(自身を除く): 52603264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 5711, 7168, 11422, 22844, 39977, 45688, 79954, 91376, 159908, 182752, 319816, 365504, 639632, 731008, 1279264, 1462016, 2558528, 2924032, 5117056, 5848064, 10234112, 20468224, 40936448]

約数ペア:

[(1, 40936448), (2, 20468224), (4, 10234112), (7, 5848064), (8, 5117056), (14, 2924032), (16, 2558528), (28, 1462016), (32, 1279264), (56, 731008), (64, 639632), (112, 365504), (128, 319816), (224, 182752), (256, 159908), (448, 91376), (512, 79954), (896, 45688), (1024, 39977), (1792, 22844), (3584, 11422), (5711, 7168)]