25243984

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{21613}}^1$

素因数の和:21694

約数の個数: 20

約数和(自身を含む): 49582516

約数和(自身を除く): 24338532

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 21613, 43226, 86452, 172904, 345808, 1577749, 3155498, 6310996, 12621992, 25243984]

約数ペア:

[(1, 25243984), (2, 12621992), (4, 6310996), (8, 3155498), (16, 1577749), (73, 345808), (146, 172904), (292, 86452), (584, 43226), (1168, 21613)]