869708

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 1764000

約数和(自身を除く): 894292

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 349, 356, 623, 698, 1246, 1396, 2443, 2492, 4886, 9772, 31061, 62122, 124244, 217427, 434854, 869708]

約数ペア:

[(1, 869708), (2, 434854), (4, 217427), (7, 124244), (14, 62122), (28, 31061), (89, 9772), (178, 4886), (349, 2492), (356, 2443), (623, 1396), (698, 1246)]