25757358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{390263}}^1$

素因数の和:390279

約数の個数: 16

約数和(自身を含む): 56198016

約数和(自身を除く): 30440658

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 390263, 780526, 1170789, 2341578, 4292893, 8585786, 12878679, 25757358]

約数ペア:

[(1, 25757358), (2, 12878679), (3, 8585786), (6, 4292893), (11, 2341578), (22, 1170789), (33, 780526), (66, 390263)]