1962436

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 3967040

約数和(自身を除く): 2004604

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 643, 763, 1286, 1526, 2572, 3052, 4501, 9002, 18004, 70087, 140174, 280348, 490609, 981218, 1962436]

約数ペア:

[(1, 1962436), (2, 981218), (4, 490609), (7, 280348), (14, 140174), (28, 70087), (109, 18004), (218, 9002), (436, 4501), (643, 3052), (763, 2572), (1286, 1526)]