31154972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{853}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 57101856

約数和(自身を除く): 25946884

約数列:

[1, 2, 4, 23, 46, 92, 397, 794, 853, 1588, 1706, 3412, 9131, 18262, 19619, 36524, 39238, 78476, 338641, 677282, 1354564, 7788743, 15577486, 31154972]

約数ペア:

[(1, 31154972), (2, 15577486), (4, 7788743), (23, 1354564), (46, 677282), (92, 338641), (397, 78476), (794, 39238), (853, 36524), (1588, 19619), (1706, 18262), (3412, 9131)]