990681118

素因数分解:

$2^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{44533}}^1$

素因数の和:44776

約数の個数: 24

約数和(自身を含む): 1736291592

約数和(自身を除く): 745610474

約数列:

[1, 2, 7, 14, 49, 98, 227, 454, 1589, 3178, 11123, 22246, 44533, 89066, 311731, 623462, 2182117, 4364234, 10108991, 20217982, 70762937, 141525874, 495340559, 990681118]

約数ペア:

[(1, 990681118), (2, 495340559), (7, 141525874), (14, 70762937), (49, 20217982), (98, 10108991), (227, 4364234), (454, 2182117), (1589, 623462), (3178, 311731), (11123, 89066), (22246, 44533)]