40008448

素因数分解:

$2^8\times {\mathrm{131}}^1\times {\mathrm{1193}}^1$

素因数の和:1340

約数の個数: 36

約数和(自身を含む): 80537688

約数和(自身を除く): 40529240

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 524, 1048, 1193, 2096, 2386, 4192, 4772, 8384, 9544, 16768, 19088, 33536, 38176, 76352, 152704, 156283, 305408, 312566, 625132, 1250264, 2500528, 5001056, 10002112, 20004224, 40008448]

約数ペア:

[(1, 40008448), (2, 20004224), (4, 10002112), (8, 5001056), (16, 2500528), (32, 1250264), (64, 625132), (128, 312566), (131, 305408), (256, 156283), (262, 152704), (524, 76352), (1048, 38176), (1193, 33536), (2096, 19088), (2386, 16768), (4192, 9544), (4772, 8384)]