2776331390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{39661877}}^1$

素因数の和:39661891

約数の個数: 16

約数和(自身を含む): 5711310432

約数和(自身を除く): 2934979042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 39661877, 79323754, 198309385, 277633139, 396618770, 555266278, 1388165695, 2776331390]

約数ペア:

[(1, 2776331390), (2, 1388165695), (5, 555266278), (7, 396618770), (10, 277633139), (14, 198309385), (35, 79323754), (70, 39661877)]