16987924

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 30615200

約数和(自身を除く): 13627276

約数列:

[1, 2, 4, 43, 86, 172, 283, 349, 566, 698, 1132, 1396, 12169, 15007, 24338, 30014, 48676, 60028, 98767, 197534, 395068, 4246981, 8493962, 16987924]

約数ペア:

[(1, 16987924), (2, 8493962), (4, 4246981), (43, 395068), (86, 197534), (172, 98767), (283, 60028), (349, 48676), (566, 30014), (698, 24338), (1132, 15007), (1396, 12169)]