6990493.00000000

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{809}}^1$

素因数の和:1133

約数の個数: 16

約数和(自身を含む): 51175800

約数和(自身を除く): 17623334

約数列:

[1, 2, 89, 178, 233, 466, 809, 1618, 20737, 41474, 72001, 144002, 188497, 376994, 16776233, 33552466]

約数ペア:

[(1, 33552466), (2, 16776233), (89, 376994), (178, 188497), (233, 144002), (466, 72001), (809, 41474), (1618, 20737)]