2158898

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 4022784

約数和(自身を除く): 1863886

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 193, 238, 329, 386, 658, 799, 1351, 1598, 2702, 3281, 5593, 6562, 9071, 11186, 18142, 22967, 45934, 63497, 126994, 154207, 308414, 1079449, 2158898]

約数ペア:

[(1, 2158898), (2, 1079449), (7, 308414), (14, 154207), (17, 126994), (34, 63497), (47, 45934), (94, 22967), (119, 18142), (193, 11186), (238, 9071), (329, 6562), (386, 5593), (658, 3281), (799, 2702), (1351, 1598)]