165920596

素因数分解:

$2^2\times {\mathrm{971}}^1\times {\mathrm{42719}}^1$

素因数の和:43694

約数の個数: 12

約数和(自身を含む): 290666880

約数和(自身を除く): 124746284

約数列:

[1, 2, 4, 971, 1942, 3884, 42719, 85438, 170876, 41480149, 82960298, 165920596]

約数ペア:

[(1, 165920596), (2, 82960298), (4, 41480149), (971, 170876), (1942, 85438), (3884, 42719)]