138730810

素因数分解:

$2^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{11437}}^1$

素因数の和:12657

約数の個数: 16

約数和(自身を含む): 249943176

約数和(自身を除く): 111212366

約数列:

[1, 2, 5, 10, 1213, 2426, 6065, 11437, 12130, 22874, 57185, 114370, 13873081, 27746162, 69365405, 138730810]

約数ペア:

[(1, 138730810), (2, 69365405), (5, 27746162), (10, 13873081), (1213, 114370), (2426, 57185), (6065, 22874), (11437, 12130)]