12921344

素因数分解:

$2^9\times {\mathrm{25237}}^1$

素因数の和:25255

約数の個数: 20

約数和(自身を含む): 25818474

約数和(自身を除く): 12897130

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 25237, 50474, 100948, 201896, 403792, 807584, 1615168, 3230336, 6460672, 12921344]

約数ペア:

[(1, 12921344), (2, 6460672), (4, 3230336), (8, 1615168), (16, 807584), (32, 403792), (64, 201896), (128, 100948), (256, 50474), (512, 25237)]