289402894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{9091}}^1$

素因数の和:10551

約数の個数: 16

約数和(自身を含む): 473947776

約数和(自身を除く): 184544882

約数列:

[1, 2, 11, 22, 1447, 2894, 9091, 15917, 18182, 31834, 100001, 200002, 13154677, 26309354, 144701447, 289402894]

約数ペア:

[(1, 289402894), (2, 144701447), (11, 26309354), (22, 13154677), (1447, 200002), (2894, 100001), (9091, 31834), (15917, 18182)]