31094308

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15641}}^1$

素因数の和:15723

約数の個数: 24

約数和(自身を含む): 63068544

約数和(自身を除く): 31974236

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 15641, 31282, 62564, 109487, 218974, 437948, 1110511, 2221022, 4442044, 7773577, 15547154, 31094308]

約数ペア:

[(1, 31094308), (2, 15547154), (4, 7773577), (7, 4442044), (14, 2221022), (28, 1110511), (71, 437948), (142, 218974), (284, 109487), (497, 62564), (994, 31282), (1988, 15641)]