12940288

素因数分解:

$2^{10}\times {\mathrm{12637}}^1$

素因数の和:12657

約数の個数: 22

約数和(自身を含む): 25869986

約数和(自身を除く): 12929698

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 12637, 25274, 50548, 101096, 202192, 404384, 808768, 1617536, 3235072, 6470144, 12940288]

約数ペア:

[(1, 12940288), (2, 6470144), (4, 3235072), (8, 1617536), (16, 808768), (32, 404384), (64, 202192), (128, 101096), (256, 50548), (512, 25274), (1024, 12637)]