127958198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{17093}}^1$

素因数の和:17311

約数の個数: 16

約数和(自身を含む): 203076720

約数和(自身を除く): 75118522

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 17093, 34186, 324767, 649534, 3367321, 6734642, 63979099, 127958198]

約数ペア:

[(1, 127958198), (2, 63979099), (19, 6734642), (38, 3367321), (197, 649534), (394, 324767), (3743, 34186), (7486, 17093)]