40894042

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3271}}^1$

素因数の和:3346

約数の個数: 32

約数和(自身を含む): 75386880

約数和(自身を除く): 34492838

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 3271, 6251, 6542, 12502, 22897, 45794, 62149, 124298, 153737, 307474, 435043, 870086, 1076159, 2152318, 2921003, 5842006, 20447021, 40894042]

約数ペア:

[(1, 40894042), (2, 20447021), (7, 5842006), (14, 2921003), (19, 2152318), (38, 1076159), (47, 870086), (94, 435043), (133, 307474), (266, 153737), (329, 124298), (658, 62149), (893, 45794), (1786, 22897), (3271, 12502), (6251, 6542)]