39800704

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{2237}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 79896600

約数和(自身を除く): 40095896

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 2237, 4448, 4474, 8896, 8948, 17792, 17896, 35792, 71584, 143168, 286336, 310943, 621886, 1243772, 2487544, 4975088, 9950176, 19900352, 39800704]

約数ペア:

[(1, 39800704), (2, 19900352), (4, 9950176), (8, 4975088), (16, 2487544), (32, 1243772), (64, 621886), (128, 310943), (139, 286336), (278, 143168), (556, 71584), (1112, 35792), (2224, 17896), (2237, 17792), (4448, 8948), (4474, 8896)]