31900442

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 56401920

約数和(自身を除く): 24501478

約数列:

[1, 2, 7, 14, 67, 71, 134, 142, 469, 479, 497, 938, 958, 994, 3353, 4757, 6706, 9514, 32093, 33299, 34009, 64186, 66598, 68018, 224651, 238063, 449302, 476126, 2278603, 4557206, 15950221, 31900442]

約数ペア:

[(1, 31900442), (2, 15950221), (7, 4557206), (14, 2278603), (67, 476126), (71, 449302), (134, 238063), (142, 224651), (469, 68018), (479, 66598), (497, 64186), (938, 34009), (958, 33299), (994, 32093), (3353, 9514), (4757, 6706)]