31083038

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 57371328

約数和(自身を除く): 26288290

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 2074, 2141, 4282, 7259, 14518, 14987, 29974, 36397, 72794, 130601, 254779, 261202, 509558, 914207, 1828414, 2220217, 4440434, 15541519, 31083038]

約数ペア:

[(1, 31083038), (2, 15541519), (7, 4440434), (14, 2220217), (17, 1828414), (34, 914207), (61, 509558), (119, 261202), (122, 254779), (238, 130601), (427, 72794), (854, 36397), (1037, 29974), (2074, 14987), (2141, 14518), (4282, 7259)]