30628994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{15643}}^1$

素因数の和:15745

約数の個数: 16

約数和(自身を含む): 50686560

約数和(自身を除く): 20057566

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 15643, 31286, 172073, 344146, 1392227, 2784454, 15314497, 30628994]

約数ペア:

[(1, 30628994), (2, 15314497), (11, 2784454), (22, 1392227), (89, 344146), (178, 172073), (979, 31286), (1958, 15643)]