40988649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 62826624

約数和(自身を除く): 21837975

約数列:

[1, 3, 13, 17, 39, 51, 211, 221, 293, 633, 663, 879, 2743, 3587, 3809, 4981, 8229, 10761, 11427, 14943, 46631, 61823, 64753, 139893, 185469, 194259, 803699, 1050991, 2411097, 3152973, 13662883, 40988649]

約数ペア:

[(1, 40988649), (3, 13662883), (13, 3152973), (17, 2411097), (39, 1050991), (51, 803699), (211, 194259), (221, 185469), (293, 139893), (633, 64753), (663, 61823), (879, 46631), (2743, 14943), (3587, 11427), (3809, 10761), (4981, 8229)]