277564238

素因数分解:

$2^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{27271}}^1$

素因数の和:28007

約数の個数: 16

約数和(自身を含む): 476496384

約数和(自身を除く): 198932146

約数列:

[1, 2, 7, 14, 727, 1454, 5089, 10178, 27271, 54542, 190897, 381794, 19826017, 39652034, 138782119, 277564238]

約数ペア:

[(1, 277564238), (2, 138782119), (7, 39652034), (14, 19826017), (727, 381794), (1454, 190897), (5089, 54542), (10178, 27271)]