39857696

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 81321408

約数和(自身を除く): 41463712

約数列:

[1, 2, 4, 8, 16, 32, 53, 71, 106, 142, 212, 284, 331, 424, 568, 662, 848, 1136, 1324, 1696, 2272, 2648, 3763, 5296, 7526, 10592, 15052, 17543, 23501, 30104, 35086, 47002, 60208, 70172, 94004, 120416, 140344, 188008, 280688, 376016, 561376, 752032, 1245553, 2491106, 4982212, 9964424, 19928848, 39857696]

約数ペア:

[(1, 39857696), (2, 19928848), (4, 9964424), (8, 4982212), (16, 2491106), (32, 1245553), (53, 752032), (71, 561376), (106, 376016), (142, 280688), (212, 188008), (284, 140344), (331, 120416), (424, 94004), (568, 70172), (662, 60208), (848, 47002), (1136, 35086), (1324, 30104), (1696, 23501), (2272, 17543), (2648, 15052), (3763, 10592), (5296, 7526)]