2255428

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 4558400

約数和(自身を除く): 2302972

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 739, 763, 1478, 1526, 2956, 3052, 5173, 10346, 20692, 80551, 161102, 322204, 563857, 1127714, 2255428]

約数ペア:

[(1, 2255428), (2, 1127714), (4, 563857), (7, 322204), (14, 161102), (28, 80551), (109, 20692), (218, 10346), (436, 5173), (739, 3052), (763, 2956), (1478, 1526)]