2785004417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{37591}}^1$

素因数の和:37784

約数の個数: 16

約数和(自身を含む): 3094573440

約数和(自身を除く): 309569023

約数列:

[1, 13, 41, 139, 533, 1807, 5699, 37591, 74087, 488683, 1541231, 5225149, 20036003, 67926937, 214231109, 2785004417]

約数ペア:

[(1, 2785004417), (13, 214231109), (41, 67926937), (139, 20036003), (533, 5225149), (1807, 1541231), (5699, 488683), (37591, 74087)]