128533366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{260189}}^1$

素因数の和:260223

約数の個数: 16

約数和(自身を含む): 218559600

約数和(自身を除く): 90026234

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 260189, 520378, 3382457, 4943591, 6764914, 9887182, 64266683, 128533366]

約数ペア:

[(1, 128533366), (2, 64266683), (13, 9887182), (19, 6764914), (26, 4943591), (38, 3382457), (247, 520378), (494, 260189)]