2577708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 7626528

約数和(自身を除く): 5048820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 193, 212, 252, 318, 371, 386, 477, 579, 636, 742, 772, 954, 1113, 1158, 1351, 1484, 1737, 1908, 2226, 2316, 2702, 3339, 3474, 4053, 4452, 5404, 6678, 6948, 8106, 10229, 12159, 13356, 16212, 20458, 24318, 30687, 40916, 48636, 61374, 71603, 92061, 122748, 143206, 184122, 214809, 286412, 368244, 429618, 644427, 859236, 1288854, 2577708]

約数ペア:

[(1, 2577708), (2, 1288854), (3, 859236), (4, 644427), (6, 429618), (7, 368244), (9, 286412), (12, 214809), (14, 184122), (18, 143206), (21, 122748), (28, 92061), (36, 71603), (42, 61374), (53, 48636), (63, 40916), (84, 30687), (106, 24318), (126, 20458), (159, 16212), (193, 13356), (212, 12159), (252, 10229), (318, 8106), (371, 6948), (386, 6678), (477, 5404), (579, 4452), (636, 4053), (742, 3474), (772, 3339), (954, 2702), (1113, 2316), (1158, 2226), (1351, 1908), (1484, 1737)]