2905896

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{353}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 8496000

約数和(自身を除く): 5590104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 353, 392, 588, 686, 706, 1029, 1059, 1176, 1372, 1412, 2058, 2118, 2471, 2744, 2824, 4116, 4236, 4942, 7413, 8232, 8472, 9884, 14826, 17297, 19768, 29652, 34594, 51891, 59304, 69188, 103782, 121079, 138376, 207564, 242158, 363237, 415128, 484316, 726474, 968632, 1452948, 2905896]

約数ペア:

[(1, 2905896), (2, 1452948), (3, 968632), (4, 726474), (6, 484316), (7, 415128), (8, 363237), (12, 242158), (14, 207564), (21, 138376), (24, 121079), (28, 103782), (42, 69188), (49, 59304), (56, 51891), (84, 34594), (98, 29652), (147, 19768), (168, 17297), (196, 14826), (294, 9884), (343, 8472), (353, 8232), (392, 7413), (588, 4942), (686, 4236), (706, 4116), (1029, 2824), (1059, 2744), (1176, 2471), (1372, 2118), (1412, 2058)]