29329328

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1999}}^1$

素因数の和:2145

約数の個数: 40

約数和(自身を含む): 65472000

約数和(自身を除く): 36142672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 1999, 2096, 3668, 3998, 7336, 7996, 13993, 14672, 15992, 27986, 31984, 55972, 111944, 223888, 261869, 523738, 1047476, 1833083, 2094952, 3666166, 4189904, 7332332, 14664664, 29329328]

約数ペア:

[(1, 29329328), (2, 14664664), (4, 7332332), (7, 4189904), (8, 3666166), (14, 2094952), (16, 1833083), (28, 1047476), (56, 523738), (112, 261869), (131, 223888), (262, 111944), (524, 55972), (917, 31984), (1048, 27986), (1834, 15992), (1999, 14672), (2096, 13993), (3668, 7996), (3998, 7336)]