1400128

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 28

約数和(自身を含む): 2816352

約数和(自身を除く): 1416224

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 167, 262, 334, 524, 668, 1048, 1336, 2096, 2672, 4192, 5344, 8384, 10688, 21877, 43754, 87508, 175016, 350032, 700064, 1400128]

約数ペア:

[(1, 1400128), (2, 700064), (4, 350032), (8, 175016), (16, 87508), (32, 43754), (64, 21877), (131, 10688), (167, 8384), (262, 5344), (334, 4192), (524, 2672), (668, 2096), (1048, 1336)]