2178106994

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3310193}}^1$

素因数の和:3310249

約数の個数: 16

約数和(自身を含む): 3813343488

約数和(自身を除く): 1635236494

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 3310193, 6620386, 23171351, 46342702, 155579071, 311158142, 1089053497, 2178106994]

約数ペア:

[(1, 2178106994), (2, 1089053497), (7, 311158142), (14, 155579071), (47, 46342702), (94, 23171351), (329, 6620386), (658, 3310193)]