25115408

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{25733}}^1$

素因数の和:25802

約数の個数: 20

約数和(自身を含む): 49460748

約数和(自身を除く): 24345340

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 25733, 51466, 102932, 205864, 411728, 1569713, 3139426, 6278852, 12557704, 25115408]

約数ペア:

[(1, 25115408), (2, 12557704), (4, 6278852), (8, 3139426), (16, 1569713), (61, 411728), (122, 205864), (244, 102932), (488, 51466), (976, 25733)]