25120336

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{42433}}^1$

素因数の和:42478

約数の個数: 20

約数和(自身を含む): 49987252

約数和(自身を除く): 24866916

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 42433, 84866, 169732, 339464, 678928, 1570021, 3140042, 6280084, 12560168, 25120336]

約数ペア:

[(1, 25120336), (2, 12560168), (4, 6280084), (8, 3140042), (16, 1570021), (37, 678928), (74, 339464), (148, 169732), (296, 84866), (592, 42433)]