1390235648

素因数分解:

$2^{12}\times {\mathrm{339413}}^1$

素因数の和:339437

約数の個数: 26

約数和(自身を含む): 2780140074

約数和(自身を除く): 1389904426

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 339413, 678826, 1357652, 2715304, 5430608, 10861216, 21722432, 43444864, 86889728, 173779456, 347558912, 695117824, 1390235648]

約数ペア:

[(1, 1390235648), (2, 695117824), (4, 347558912), (8, 173779456), (16, 86889728), (32, 43444864), (64, 21722432), (128, 10861216), (256, 5430608), (512, 2715304), (1024, 1357652), (2048, 678826), (4096, 339413)]