25115152

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{7039}}^1$

素因数の和:7270

約数の個数: 20

約数和(自身を含む): 48885760

約数和(自身を除く): 23770608

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 7039, 14078, 28156, 56312, 112624, 1569697, 3139394, 6278788, 12557576, 25115152]

約数ペア:

[(1, 25115152), (2, 12557576), (4, 6278788), (8, 3139394), (16, 1569697), (223, 112624), (446, 56312), (892, 28156), (1784, 14078), (3568, 7039)]