16789522

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1233

約数の個数: 16

約数和(自身を含む): 25926912

約数和(自身を除く): 9137390

約数列:

[1, 2, 43, 86, 197, 394, 991, 1982, 8471, 16942, 42613, 85226, 195227, 390454, 8394761, 16789522]

約数ペア:

[(1, 16789522), (2, 8394761), (43, 390454), (86, 195227), (197, 85226), (394, 42613), (991, 16942), (1982, 8471)]