26128778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23371}}^1$

素因数の和:23429

約数の個数: 16

約数和(自身を含む): 43191456

約数和(自身を除く): 17062678

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 23371, 46742, 303823, 607646, 1004953, 2009906, 13064389, 26128778]

約数ペア:

[(1, 26128778), (2, 13064389), (13, 2009906), (26, 1004953), (43, 607646), (86, 303823), (559, 46742), (1118, 23371)]