21105344

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25367}}^1$

素因数の和:25392

約数の個数: 28

約数和(自身を含む): 45104304

約数和(自身を除く): 23998960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25367, 50734, 101468, 202936, 329771, 405872, 659542, 811744, 1319084, 1623488, 2638168, 5276336, 10552672, 21105344]

約数ペア:

[(1, 21105344), (2, 10552672), (4, 5276336), (8, 2638168), (13, 1623488), (16, 1319084), (26, 811744), (32, 659542), (52, 405872), (64, 329771), (104, 202936), (208, 101468), (416, 50734), (832, 25367)]