31979234

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 56349696

約数和(自身を除く): 24370462

約数列:

[1, 2, 7, 14, 67, 103, 134, 206, 331, 469, 662, 721, 938, 1442, 2317, 4634, 6901, 13802, 22177, 34093, 44354, 48307, 68186, 96614, 155239, 238651, 310478, 477302, 2284231, 4568462, 15989617, 31979234]

約数ペア:

[(1, 31979234), (2, 15989617), (7, 4568462), (14, 2284231), (67, 477302), (103, 310478), (134, 238651), (206, 155239), (331, 96614), (469, 68186), (662, 48307), (721, 44354), (938, 34093), (1442, 22177), (2317, 13802), (4634, 6901)]