21082544

素因数分解:

$2^4\times 7^2\times {\mathrm{26891}}^1$

素因数の和:26913

約数の個数: 30

約数和(自身を含む): 47518164

約数和(自身を除く): 26435620

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26891, 53782, 107564, 188237, 215128, 376474, 430256, 752948, 1317659, 1505896, 2635318, 3011792, 5270636, 10541272, 21082544]

約数ペア:

[(1, 21082544), (2, 10541272), (4, 5270636), (7, 3011792), (8, 2635318), (14, 1505896), (16, 1317659), (28, 752948), (49, 430256), (56, 376474), (98, 215128), (112, 188237), (196, 107564), (392, 53782), (784, 26891)]