25426289

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{773}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 30117888

約数和(自身を除く): 4691599

約数列:

[1, 7, 37, 127, 259, 773, 889, 4699, 5411, 28601, 32893, 98171, 200207, 687197, 3632327, 25426289]

約数ペア:

[(1, 25426289), (7, 3632327), (37, 687197), (127, 200207), (259, 98171), (773, 32893), (889, 28601), (4699, 5411)]