39987892

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 86188032

約数和(自身を除く): 46200140

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 2003, 2852, 4006, 4991, 8012, 9982, 14021, 19964, 28042, 46069, 56084, 62093, 92138, 124186, 184276, 248372, 322483, 434651, 644966, 869302, 1289932, 1428139, 1738604, 2856278, 5712556, 9996973, 19993946, 39987892]

約数ペア:

[(1, 39987892), (2, 19993946), (4, 9996973), (7, 5712556), (14, 2856278), (23, 1738604), (28, 1428139), (31, 1289932), (46, 869302), (62, 644966), (92, 434651), (124, 322483), (161, 248372), (217, 184276), (322, 124186), (434, 92138), (644, 62093), (713, 56084), (868, 46069), (1426, 28042), (2003, 19964), (2852, 14021), (4006, 9982), (4991, 8012)]