25784326

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{821}}^1$

素因数の和:1247

約数の個数: 16

約数和(自身を含む): 39771648

約数和(自身を除く): 13987322

約数列:

[1, 2, 41, 82, 383, 766, 821, 1642, 15703, 31406, 33661, 67322, 314443, 628886, 12892163, 25784326]

約数ペア:

[(1, 25784326), (2, 12892163), (41, 628886), (82, 314443), (383, 67322), (766, 33661), (821, 31406), (1642, 15703)]