2552802590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19636943}}^1$

素因数の和:19636963

約数の個数: 16

約数和(自身を含む): 4948509888

約数和(自身を除く): 2395707298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 19636943, 39273886, 98184715, 196369430, 255280259, 510560518, 1276401295, 2552802590]

約数ペア:

[(1, 2552802590), (2, 1276401295), (5, 510560518), (10, 255280259), (13, 196369430), (26, 98184715), (65, 39273886), (130, 19636943)]