2931712

素因数分解:

$2^{10}\times 7^1\times {\mathrm{409}}^1$

素因数の和:436

約数の個数: 44

約数和(自身を含む): 6714160

約数和(自身を除く): 3782448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 409, 448, 512, 818, 896, 1024, 1636, 1792, 2863, 3272, 3584, 5726, 6544, 7168, 11452, 13088, 22904, 26176, 45808, 52352, 91616, 104704, 183232, 209408, 366464, 418816, 732928, 1465856, 2931712]

約数ペア:

[(1, 2931712), (2, 1465856), (4, 732928), (7, 418816), (8, 366464), (14, 209408), (16, 183232), (28, 104704), (32, 91616), (56, 52352), (64, 45808), (112, 26176), (128, 22904), (224, 13088), (256, 11452), (409, 7168), (448, 6544), (512, 5726), (818, 3584), (896, 3272), (1024, 2863), (1636, 1792)]