138539494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{6337}}^1$

素因数の和:6999

約数の個数: 16

約数和(自身を含む): 220410288

約数和(自身を除く): 81870794

約数列:

[1, 2, 17, 34, 643, 1286, 6337, 10931, 12674, 21862, 107729, 215458, 4074691, 8149382, 69269747, 138539494]

約数ペア:

[(1, 138539494), (2, 69269747), (17, 8149382), (34, 4074691), (643, 215458), (1286, 107729), (6337, 21862), (10931, 12674)]