13040286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4373}}^1$

素因数の和:4456

約数の個数: 32

約数和(自身を含む): 30233088

約数和(自身を除く): 17192802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 4373, 8746, 13119, 26238, 30611, 61222, 91833, 183666, 310483, 620966, 931449, 1862898, 2173381, 4346762, 6520143, 13040286]

約数ペア:

[(1, 13040286), (2, 6520143), (3, 4346762), (6, 2173381), (7, 1862898), (14, 931449), (21, 620966), (42, 310483), (71, 183666), (142, 91833), (213, 61222), (426, 30611), (497, 26238), (994, 13119), (1491, 8746), (2982, 4373)]