39940346

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{563}}^1$

素因数の和:1093

約数の個数: 16

約数和(自身を含む): 60912000

約数和(自身を除く): 20971654

約数列:

[1, 2, 79, 158, 449, 563, 898, 1126, 35471, 44477, 70942, 88954, 252787, 505574, 19970173, 39940346]

約数ペア:

[(1, 39940346), (2, 19970173), (79, 505574), (158, 252787), (449, 88954), (563, 70942), (898, 44477), (1126, 35471)]