128972686

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{21589}}^1$

素因数の和:21723

約数の個数: 16

約数和(自身を含む): 202082400

約数和(自身を除く): 73109714

約数列:

[1, 2, 29, 58, 103, 206, 2987, 5974, 21589, 43178, 626081, 1252162, 2223667, 4447334, 64486343, 128972686]

約数ペア:

[(1, 128972686), (2, 64486343), (29, 4447334), (58, 2223667), (103, 1252162), (206, 626081), (2987, 43178), (5974, 21589)]