1996440054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1\times {\mathrm{1129}}^1$

素因数の和:1805

約数の個数: 64

約数和(自身を含む): 4639472640

約数和(自身を除く): 2643032586

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 593, 994, 1129, 1186, 1491, 1779, 2258, 2982, 3387, 3558, 4151, 6774, 7903, 8302, 12453, 15806, 23709, 24906, 42103, 47418, 80159, 84206, 126309, 160318, 240477, 252618, 294721, 480954, 561113, 589442, 669497, 884163, 1122226, 1338994, 1683339, 1768326, 2008491, 3366678, 4016982, 4686479, 9372958, 14059437, 28118874, 47534287, 95068574, 142602861, 285205722, 332740009, 665480018, 998220027, 1996440054]

約数ペア:

[(1, 1996440054), (2, 998220027), (3, 665480018), (6, 332740009), (7, 285205722), (14, 142602861), (21, 95068574), (42, 47534287), (71, 28118874), (142, 14059437), (213, 9372958), (426, 4686479), (497, 4016982), (593, 3366678), (994, 2008491), (1129, 1768326), (1186, 1683339), (1491, 1338994), (1779, 1122226), (2258, 884163), (2982, 669497), (3387, 589442), (3558, 561113), (4151, 480954), (6774, 294721), (7903, 252618), (8302, 240477), (12453, 160318), (15806, 126309), (23709, 84206), (24906, 80159), (42103, 47418)]