128794030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{299521}}^1$

素因数の和:299571

約数の個数: 16

約数和(自身を含む): 237221424

約数和(自身を除く): 108427394

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 299521, 599042, 1497605, 2995210, 12879403, 25758806, 64397015, 128794030]

約数ペア:

[(1, 128794030), (2, 64397015), (5, 25758806), (10, 12879403), (43, 2995210), (86, 1497605), (215, 599042), (430, 299521)]