126438830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1806269}}^1$

素因数の和:1806283

約数の個数: 16

約数和(自身を含む): 260102880

約数和(自身を除く): 133664050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1806269, 3612538, 9031345, 12643883, 18062690, 25287766, 63219415, 126438830]

約数ペア:

[(1, 126438830), (2, 63219415), (5, 25287766), (7, 18062690), (10, 12643883), (14, 9031345), (35, 3612538), (70, 1806269)]