13331528

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 29548800

約数和(自身を除く): 16217272

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 479, 497, 568, 958, 994, 1916, 1988, 3353, 3479, 3832, 3976, 6706, 6958, 13412, 13916, 23471, 26824, 27832, 34009, 46942, 68018, 93884, 136036, 187768, 238063, 272072, 476126, 952252, 1666441, 1904504, 3332882, 6665764, 13331528]

約数ペア:

[(1, 13331528), (2, 6665764), (4, 3332882), (7, 1904504), (8, 1666441), (14, 952252), (28, 476126), (49, 272072), (56, 238063), (71, 187768), (98, 136036), (142, 93884), (196, 68018), (284, 46942), (392, 34009), (479, 27832), (497, 26824), (568, 23471), (958, 13916), (994, 13412), (1916, 6958), (1988, 6706), (3353, 3976), (3479, 3832)]