2660254.00000000

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2475

約数の個数: 56

約数和(自身を含む): 49540160

約数和(自身を除く): 28796416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 2437, 4256, 4874, 8512, 9748, 17059, 19496, 34118, 38992, 46303, 68236, 77984, 92606, 136472, 155968, 185212, 272944, 324121, 370424, 545888, 648242, 740848, 1091776, 1296484, 1481696, 2592968, 2963392, 5185936, 10371872, 20743744]

約数ペア:

[(1, 20743744), (2, 10371872), (4, 5185936), (7, 2963392), (8, 2592968), (14, 1481696), (16, 1296484), (19, 1091776), (28, 740848), (32, 648242), (38, 545888), (56, 370424), (64, 324121), (76, 272944), (112, 185212), (133, 155968), (152, 136472), (224, 92606), (266, 77984), (304, 68236), (448, 46303), (532, 38992), (608, 34118), (1064, 19496), (1216, 17059), (2128, 9748), (2437, 8512), (4256, 4874)]