128936508

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{565511}}^1$

素因数の和:565537

約数の個数: 24

約数和(自身を含む): 316686720

約数和(自身を除く): 187750212

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 565511, 1131022, 1696533, 2262044, 3393066, 6786132, 10744709, 21489418, 32234127, 42978836, 64468254, 128936508]

約数ペア:

[(1, 128936508), (2, 64468254), (3, 42978836), (4, 32234127), (6, 21489418), (12, 10744709), (19, 6786132), (38, 3393066), (57, 2262044), (76, 1696533), (114, 1131022), (228, 565511)]