40403008

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{4021}}^1$

素因数の和:4190

約数の個数: 28

約数和(自身を含む): 80705452

約数和(自身を除く): 40302444

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 4021, 5024, 8042, 10048, 16084, 32168, 64336, 128672, 257344, 631297, 1262594, 2525188, 5050376, 10100752, 20201504, 40403008]

約数ペア:

[(1, 40403008), (2, 20201504), (4, 10100752), (8, 5050376), (16, 2525188), (32, 1262594), (64, 631297), (157, 257344), (314, 128672), (628, 64336), (1256, 32168), (2512, 16084), (4021, 10048), (5024, 8042)]