21413888

素因数分解:

$2^{14}\times {\mathrm{1307}}^1$

素因数の和:1335

約数の個数: 30

約数和(自身を含む): 42859236

約数和(自身を除く): 21445348

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1307, 2048, 2614, 4096, 5228, 8192, 10456, 16384, 20912, 41824, 83648, 167296, 334592, 669184, 1338368, 2676736, 5353472, 10706944, 21413888]

約数ペア:

[(1, 21413888), (2, 10706944), (4, 5353472), (8, 2676736), (16, 1338368), (32, 669184), (64, 334592), (128, 167296), (256, 83648), (512, 41824), (1024, 20912), (1307, 16384), (2048, 10456), (2614, 8192), (4096, 5228)]