390394956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{663937}}^1$

素因数の和:663958

約数の個数: 36

約数和(自身を含む): 1059645048

約数和(自身を除く): 669250092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 663937, 1327874, 1991811, 2655748, 3983622, 4647559, 7967244, 9295118, 13942677, 18590236, 27885354, 32532913, 55770708, 65065826, 97598739, 130131652, 195197478, 390394956]

約数ペア:

[(1, 390394956), (2, 195197478), (3, 130131652), (4, 97598739), (6, 65065826), (7, 55770708), (12, 32532913), (14, 27885354), (21, 18590236), (28, 13942677), (42, 9295118), (49, 7967244), (84, 4647559), (98, 3983622), (147, 2655748), (196, 1991811), (294, 1327874), (588, 663937)]