39040256

素因数分解:

$2^8\times {\mathrm{152501}}^1$

素因数の和:152517

約数の個数: 18

約数和(自身を含む): 77928522

約数和(自身を除く): 38888266

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 152501, 305002, 610004, 1220008, 2440016, 4880032, 9760064, 19520128, 39040256]

約数ペア:

[(1, 39040256), (2, 19520128), (4, 9760064), (8, 4880032), (16, 2440016), (32, 1220008), (64, 610004), (128, 305002), (256, 152501)]