39960674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 68242944

約数和(自身を除く): 28282270

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 403, 559, 806, 1118, 1153, 1333, 2306, 2666, 14989, 17329, 29978, 34658, 35743, 49579, 71486, 99158, 464659, 644527, 929318, 1289054, 1536949, 3073898, 19980337, 39960674]

約数ペア:

[(1, 39960674), (2, 19980337), (13, 3073898), (26, 1536949), (31, 1289054), (43, 929318), (62, 644527), (86, 464659), (403, 99158), (559, 71486), (806, 49579), (1118, 35743), (1153, 34658), (1333, 29978), (2306, 17329), (2666, 14989)]