16400272

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1295

約数の個数: 40

約数和(自身を含む): 36632576

約数和(自身を除く): 20232304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1153, 1778, 2032, 2306, 3556, 4612, 7112, 8071, 9224, 14224, 16142, 18448, 32284, 64568, 129136, 146431, 292862, 585724, 1025017, 1171448, 2050034, 2342896, 4100068, 8200136, 16400272]

約数ペア:

[(1, 16400272), (2, 8200136), (4, 4100068), (7, 2342896), (8, 2050034), (14, 1171448), (16, 1025017), (28, 585724), (56, 292862), (112, 146431), (127, 129136), (254, 64568), (508, 32284), (889, 18448), (1016, 16142), (1153, 14224), (1778, 9224), (2032, 8071), (2306, 7112), (3556, 4612)]