1994609876

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{216523}}^1$

素因数の和:216588

約数の個数: 36

約数和(自身を含む): 4146867648

約数和(自身を除く): 2152257772

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 216523, 433046, 866092, 1515661, 3031322, 6062644, 10176581, 10609627, 20353162, 21219254, 40706324, 42438508, 71236067, 142472134, 284944268, 498652469, 997304938, 1994609876]

約数ペア:

[(1, 1994609876), (2, 997304938), (4, 498652469), (7, 284944268), (14, 142472134), (28, 71236067), (47, 42438508), (49, 40706324), (94, 21219254), (98, 20353162), (188, 10609627), (196, 10176581), (329, 6062644), (658, 3031322), (1316, 1515661), (2303, 866092), (4606, 433046), (9212, 216523)]