21005248

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29837}}^1$

素因数の和:29860

約数の個数: 28

約数和(自身を含む): 45473112

約数和(自身を除く): 24467864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 29837, 59674, 119348, 238696, 328207, 477392, 656414, 954784, 1312828, 1909568, 2625656, 5251312, 10502624, 21005248]

約数ペア:

[(1, 21005248), (2, 10502624), (4, 5251312), (8, 2625656), (11, 1909568), (16, 1312828), (22, 954784), (32, 656414), (44, 477392), (64, 328207), (88, 238696), (176, 119348), (352, 59674), (704, 29837)]