128889274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{10501}}^1$

素因数の和:10558

約数の個数: 24

約数和(自身を含む): 216068148

約数和(自身を除く): 87178874

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 6137, 10501, 12274, 21002, 178517, 199519, 357034, 399038, 3391823, 3790861, 6783646, 7581722, 64444637, 128889274]

約数ペア:

[(1, 128889274), (2, 64444637), (17, 7581722), (19, 6783646), (34, 3790861), (38, 3391823), (323, 399038), (361, 357034), (646, 199519), (722, 178517), (6137, 21002), (10501, 12274)]