2157686384

素因数分解:

$2^4\times 7^2\times {\mathrm{2752151}}^1$

素因数の和:2752173

約数の個数: 30

約数和(自身を含む): 4863052584

約数和(自身を除く): 2705366200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 2752151, 5504302, 11008604, 19265057, 22017208, 38530114, 44034416, 77060228, 134855399, 154120456, 269710798, 308240912, 539421596, 1078843192, 2157686384]

約数ペア:

[(1, 2157686384), (2, 1078843192), (4, 539421596), (7, 308240912), (8, 269710798), (14, 154120456), (16, 134855399), (28, 77060228), (49, 44034416), (56, 38530114), (98, 22017208), (112, 19265057), (196, 11008604), (392, 5504302), (784, 2752151)]