289256734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{654427}}^1$

素因数の和:654459

約数の個数: 16

約数和(自身を含む): 494747568

約数和(自身を除く): 205490834

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 654427, 1308854, 8507551, 11125259, 17015102, 22250518, 144628367, 289256734]

約数ペア:

[(1, 289256734), (2, 144628367), (13, 22250518), (17, 17015102), (26, 11125259), (34, 8507551), (221, 1308854), (442, 654427)]